{"product_id":"casio-g-shock-gmc-2500-1a8-mens-watch","title":"Casio G-Shock \"CasioNaut\" GMC-2500-1A8 Men's Watch","description":"\u003cp dir=\"ltr\" data-path-to-node=\"6\" id=\"p-rc_50c74274e250780d-408\"\u003e\u003cspan class=\"citation-1029\"\u003eThe \u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003eCasio G-Shock GMC-2500-1A8\u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003e (cataloged within the distinguished \u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003eG-Shock G-Steel \/ Contemporary Analog 2500 Series\u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003e, referenced internationally as the \u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003eGMC-2500-1A8DR\u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003e and in Japan as the \u003c\/span\u003e\u003cspan class=\"citation-1029\"\u003eGMC-2500-1A8JF\u003c\/span\u003e\u003cspan class=\"citation-1029 citation-end-1029\"\u003e) is an authoritative, high-performance Japanese analog quartz sport-lifestyle timepiece.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1028 citation-end-1028\"\u003eConceived around the design philosophy of \"Depth in Shadow,\" this landmark reference advances the foundational toughness and iconic geometry of the 1983 DW-5000C—the original G-Shock that pioneered global impact resistance—into pure, uncluttered analog refinement.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1027 citation-end-1027\"\u003eBy intentionally setting aside digital displays to explore the human mechanics of intuitively sensing the time at a single glance, Casio pairs a brushed solid stainless steel octagonal bezel with a radiant silver brass dial and an agile, high-flexibility black bio-based resin strap.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1026\"\u003eAcross international horological communities, metal G-Shock collector circles, and everyday carry (EDC) forums, it has earned defining community nicknames—the \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Analog 5000\"\u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Two-Eye Octagon\"\u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Magnetic Shock Release\"\u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Silver Octagon\"\u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e, \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Silver Sunray 2500\"\u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e, or \u003c\/span\u003e\u003cspan class=\"citation-1026\"\u003e\"Depth In Shadow\"\u003c\/span\u003e\u003cspan class=\"citation-1026 citation-end-1026\"\u003e—for its silver stainless steel metal-clad head, honed\/sunray silver brass dial, dual-register \"two-eye\" layout, revolutionary magnetic shock-release minute hand, LED illumination, and heavy-duty 200-meter water resistance.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It unites an eco-conscious bio-based resin inner case and solid stainless steel bezel measuring 43.8mm in width with a luminous silver dial face, parallel-line hands, an in-house Japanese multi-function analog quartz engine, durable mineral glass, and an integrated textured resin strap. Perfectly calibrated for corporate executives, creative professionals, and active watch enthusiasts seeking an elevated, modern sports watch that transitions effortlessly from tailored office wear and boardroom meetings to active outdoor recreation. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\u003cp dir=\"ltr\" data-path-to-node=\"7\" id=\"p-rc_50c74274e250780d-409\"\u003e\u003cspan class=\"citation-1025 citation-end-1025\"\u003eThe defining visual centerpiece of this GMC-2500-1A8 reference is its harmonious, minimalist analog \"two-eye\" dial architecture.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1024 citation-end-1024\"\u003eFinished in an airy, radiant silver hue with a tactile combination of fine radial sunray graining and precision honing, the brass dial plate eliminates visual clutter to emphasize immediate, distraction-free time-reading.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1023 citation-end-1023\"\u003ePositioned at 9 o'clock is an independent small seconds sub-dial whose hand counterweight is styled with the historic G-Shock \"Shock Resist\" crest, paying tribute to over four decades of brand toughness.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1022 citation-end-1022\"\u003eBalancing the dial at 3 o'clock is the multi-mission mode-function wheel paired with an intuitive three-cell calendar window colored in matching silver to minimize contrast and preserve symmetrical dial harmony.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Well-proportioned analog hour and minute hands in a parallel-line motif mirror the geometry of the dimensional, faceted applied silver-tone bar indices and the octagonal bezel. Both hands and hour markers are treated with Neobrite luminous coating, supplemented by an integrated LED light with afterglow to ensure effortless visibility in complete darkness. Framing the dial is an octagonal solid stainless steel bezel treated with continuous horizontal hairline satin brushing across its upper plane, contrasted by mirror-polished beveled edges. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\u003cp dir=\"ltr\" data-path-to-node=\"10\" id=\"p-rc_50c74274e250780d-410\"\u003e\u003cspan class=\"citation-1021\"\u003eBeneath its tailored exterior, the watch is driven by Casio’s in-house \u003c\/span\u003e\u003cspan class=\"citation-1021\"\u003eModule 5757\u003c\/span\u003e\u003cspan class=\"citation-1021\"\u003e Japanese multi-function analog quartz movement, engineered to introduce a major horological innovation: the \u003c\/span\u003e\u003cspan class=\"citation-1021\"\u003eMagnetic Holding Structure \/ Shock Release Hand\u003c\/span\u003e\u003cspan class=\"citation-1021 citation-end-1021\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e In conventional analog movements, watch hands are permanently pressed onto gear shafts, leaving them vulnerable to bending or stripping gear teeth during sudden violent impacts. \u003cspan class=\"citation-1020 citation-end-1020\"\u003eIn the GMC-2500, the minute hand is coupled to its driving arbor using calibrated magnetic attraction rather than a rigid physical lock.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1019 citation-end-1019\"\u003eUpon severe impact or high-G vibration, the Shock Release Hand is engineered to safely slip and dissipate kinetic shock energy, automatically realigning to its true time position within moments.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1018\"\u003eOperating with a factory-rated precision tolerance of \u003c\/span\u003e\u003cspan class=\"citation-1018\"\u003e±15 seconds per month\u003c\/span\u003e\u003cspan class=\"citation-1018\"\u003e, the movement is powered by a compact lithium coin battery (\u003c\/span\u003e\u003cspan class=\"citation-1018\"\u003eCR1025\u003c\/span\u003e\u003cspan class=\"citation-1018\"\u003e) providing an approximate operating lifespan of \u003c\/span\u003e\u003cspan class=\"citation-1018\"\u003e2 years\u003c\/span\u003e\u003cspan class=\"citation-1018 citation-end-1018\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1017\"\u003eTo further optimize power management, Casio equipped the module with an intelligent \u003c\/span\u003e\u003cspan class=\"citation-1017\"\u003eSecond-Hand Sleep Function\u003c\/span\u003e\u003cspan class=\"citation-1017\"\u003e, allowing the wearer to halt the 9 o'clock small seconds hand at will to conserve battery power (extending operational battery life up to \u003c\/span\u003e\u003cspan class=\"citation-1017\"\u003eapproximately 5 years\u003c\/span\u003e\u003cspan class=\"citation-1017 citation-end-1017\"\u003e).\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\u003cp dir=\"ltr\" data-path-to-node=\"11\" id=\"p-rc_50c74274e250780d-411\"\u003e\u003cspan class=\"citation-1016\"\u003eThe caliber also features a \u003c\/span\u003e\u003cspan class=\"citation-1016\"\u003eHand Shift Feature\u003c\/span\u003e\u003cspan class=\"citation-1016 citation-end-1016\"\u003e that temporarily swings the main analog hands away from the 3 o'clock and 9 o'clock registers to provide an unobstructed view of the calendar and sub-dials.\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Additional built-in timing utilities include a dedicated 1-second precision stopwatch (measuring elapsed time up to 29'59 \/ 30 minutes) and a full auto-calendar pre-programmed to the year 2099. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\u003cp dir=\"ltr\" data-path-to-node=\"12\" id=\"p-rc_50c74274e250780d-412\"\u003eThe case is engineered with versatile, tailored sports proportions, measuring an official 43.8mm in case width (diameter), a compact 46.7mm lug-to-lug length, a profile thickness of 12.9mm, and a lightweight total weight of 68.0 grams. The substantial weight reduction compared to its full-metal bracelet counterpart delivers an agile, fatigue-free feel on the wrist, pairing solid-metal luxury with athletic ergonomics. Structural resilience relies on a hybrid construction pairing an eco-friendly bio-based resin inner case with a multi-piece solid stainless steel bezel and protective buffer framework. Dial protection is provided by a heavy-duty, impact-resistant flat mineral crystal glass recessed safely beneath the raised bezel rims. \u003cspan class=\"citation-1015\"\u003eBuilt for dependable daily active resilience, the solid case features knurled stainless steel pushers and a solid stainless steel screw-down caseback, achieving a certified \u003c\/span\u003e\u003cspan class=\"citation-1015\"\u003e20-bar (200 meters \/ 660 ft) water resistance rating\u003c\/span\u003e\u003cspan class=\"citation-1015 citation-end-1015\"\u003e, making it completely safe for swimming, snorkeling, water sports, and daily active wear.\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e The timepiece comes completed on an integrated black bio-based resin strap featuring molded surface texturing for enhanced grip and wrist ventilation (fitting wrist circumferences from 145 to 215 mm), secured by a solid stainless steel pin buckle.\u003c\/p\u003e","brand":"PrivateEyes","offers":[{"title":"Default Title","offer_id":51475370705121,"sku":"GMC-2500-1A8","price":8870.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/8756\/8022\/files\/NewProject_9c13b789-05e7-413c-8b20-9d104ca36dfa.webp?v=1794466467","url":"https:\/\/wilberrys.co.za\/products\/casio-g-shock-gmc-2500-1a8-mens-watch","provider":"WILBERRYS","version":"1.0","type":"link"}