Citizen Tsuyosa 60 37 mm Black Dial Silver-Tone Bracelet [NK0030-51E]

The Citizen Tsuyosa 60 NK0030-51E brings depth and detail to the enduring combination of black and stainless steel. Its finely machined dial pairs a textured surface with a sunray finish, revealing subtle highlights as the light moves across it. Framed by a silver-tone case, the effect is quietly sophisticated: a watch with enough character to invite a closer look and the versatility to wear every day.

At 37 mm, the case offers balanced, restrained proportions, while the integrated five-link bracelet adds a more intricate rhythm to the design. The bracelet flows naturally from the case, giving the watch a cohesive appearance that feels equally suited to tailoring, knitwear or an open-collar shirt. An anti-reflective sapphire crystal keeps the dial clearly in view, with a date window at 3 o’clock providing a practical finishing touch.

Inside, Citizen’s automatic calibre 8310 provides approximately 60 hours of power reserve when fully wound—more than two days of running time between wears. The exhibition caseback reveals the movement, adding the pleasure of mechanical watchmaking to the everyday experience. Manual winding and hacking seconds make winding and time setting straightforward, while 50 metres of water resistance supports daily use. From its richly detailed dial to its flowing bracelet, this Tsuyosa offers an appealing balance of refinement, mechanical substance and approachable style.

Technical Specifications

• Brand: Citizen
• Collection: Tsuyosa 60
• Model: NK0030-51E
• Movement Type: Automatic mechanical with manual winding
• Calibre: 8310
• Power Reserve: Approximately 60 hours when fully wound
• Functions: Hours, minutes, seconds, date and hacking seconds
• Case Material: Stainless steel
• Case Colour: Silver-tone
• Case Diameter: 37 mm
• Case Thickness: 11.5 mm
• Caseback: Exhibition
• Crystal: Anti-reflective sapphire
• Dial Colour: Black
• Dial Finish: Finely machined texture with sunray finish
• Date Display: 3 o’clock
• Bracelet: Integrated five-link stainless steel
• Bracelet Colour: Silver-tone
• Clasp: Fold-over clasp with push button
• Water Resistance: 50 metres / 5 bar

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