Description

The Citizen Tsuyosa Shore NJ0234-58X (popularly known among watch collectors and horological enthusiasts by its series nicknames, the "Tsuyosa Shore", "Coral Red", or "Tsuyosa Diver Two-Tone") is a vibrant, summer-ready Swiss-inspired mechanical sports watch. Evolving Citizen's wildly popular integrated Tsuyosa line into an active aquatic diver silhouette, this 40mm timepiece combines a rich sunray coral red dial with a chic two-tone stainless steel and yellow gold-tone finish. Designed for modern gentlemen who appreciate mechanical reliability, nautical utility, and eye-catching executive styling, it transitions seamlessly from beachside leisure to formal city events. The defining visual highlight of this NJ0234 reference is its striking sunburst red dial face, which catches light dynamically and shifts in tone under varying lighting conditions. Surrounding the dial is a 60-minute unidirectional rotating bezel fitted with a red timing insert and gold-accented edge for tracking elapsed duration. Luminous gold-tone indices and hands deliver high legibility in low-light environments, while a magnified date window (cyclops lens) sits at the 3 o'clock position under a scratch-resistant anti-reflective sapphire crystal to enhance daily readability. Beneath its sporty exterior, the watch is driven by Citizen's in-house Calibre 8210 automatic mechanical movement. Operating at a frequency of 21,600 vibrations per hour with 21 jewels, this self-winding engine offers manual hand-winding capability, sweeping central seconds, and second-hand hacking functionality for precise time setting. Powered naturally by the kinetic motion of the wearer's wrist, the Calibre 8210 provides a dependable power reserve of up to 42 hours. The 40mm watch housing is meticulously crafted from marine-grade 316L stainless steel featuring warm yellow gold PVD accents along the bezel, crown, and central bracelet links. Protecting the dial display is a scratch-resistant synthetic sapphire crystal treated with an anti-reflective coating and fitted with a date magnifier lens. Built for active marine durability, the case incorporates a transparent exhibition caseback—revealing the mechanical movement at work—achieving a certified 100-meter (10 bar / 330 ft) water resistance rating. The watch comes completed on a two-tone stainless steel link bracelet, fitted with a fold-over deployment clasp and double push-button safety release.

Presentation

• Warranty: Yes per manufacturer
• Packaging: Original retail gift box

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