Description
The Seiko SUR312P1 (also referenced as SUR312) is an elegant, classic-inspired Japanese quartz dress timepiece from Seiko’s acclaimed Discover More Collection. Recognized among watch collectors and style purists by its popular series nicknames—the "Classic Sapphire" or "Two-Tone Sapphire"—this 36mm watch pairs a solid stainless steel case with polished yellow gold PVD accents, a radiant silver sunray dial, a date calendar window at 3 o'clock, a high-precision Japanese quartz movement, a premium scratch-resistant sapphire crystal, a 100-meter water resistance rating, and an integrated solid two-tone stainless steel bracelet. Designed for modern gentlemen and dress watch purists seeking a perfect balance of traditional sophistication, slim wrist comfort, and everyday durability, it transitions effortlessly from corporate boardroom meetings to formal evening occasions. The defining visual highlight of this SUR312P1 reference is its shimmering sunray silver dial face framed by a polished yellow gold PVD-plated bezel. Set beneath a flat scratch-resistant sapphire crystal, the dial features applied yellow gold-tone baton hour markers, faceted gold-tone hands, and a framed date calendar window positioned cleanly at 3 o'clock. The harmonic contrast between the warm silver dial background, rich gold-tone highlights, and lustrous two-tone stainless steel casing delivers a refined, executive presence on the wrist. Beneath its sophisticated exterior, the watch is driven by Seiko's reliable in-house Caliber 6N22 analog quartz movement. Operating with high-precision timekeeping within ±15 seconds per month, this low-maintenance battery-powered engine provides a long 3-year battery life, delivering hassle-free precision without requiring frequent adjustment. The case features perfectly balanced mid-size dress proportions, measuring 36.0mm in case width with a sleek, ultra-slim profile thickness of just 8.3mm, ensuring an effortless and comfortable fit under tailored shirt cuffs. Exceptional optical clarity and scratch protection are guaranteed by a premium flat sapphire crystal. Engineered for everyday active wear and aquatic resistance, the solid stainless steel case incorporates a solid screw-down caseback and a sealed crown, achieving a certified 100-meter (10 bar / 330 ft) water resistance rating suitable for daily wear, rain, hand washing, and recreational swimming. The timepiece comes completed on an integrated two-tone stainless steel link construction with gold PVD central links, secured by a solid three-fold deployment clasp with a push-button safety release mechanism.
