Tsuyosa 40mm Tiffany Blue Automatic by Citizen

Movement: Automatic mechanical movement (Caliber 8210), Japanese-made and powered by wrist motion. Includes hacking function and a power reserve of approximately 40–42 hours. 

• Case & Dimensions:

  • Diameter: 40 mm, Thickness: ~12 mm (some sources note 11.7 mm) 

  • Exhibition (transparent) caseback to view movement 

• Bracelet & Clasp:

  • Fully integrated silver-tone stainless steel bracelet.

  • Secures with a fold-over clasp featuring push buttons. 

• Dial & Crystal:

  • Stunning sunray sky blue dial with luminous silver-tone baton hour markers and hands, plus a date window at 3 o’clock. 

  • Protected by anti-reflective sapphire crystal for exceptional clarity and scratch resistance.

• Water Resistance:

  • Rated to 50 meters (5 bar), suitable for general wear and still-water swimming. 

  • Lug width approximately 9.1 mm; typical lug-to-lug about 45 mm. Launched in April or May 2023. Part of Citizen’s "Tsuyosa" collection—a name meaning “strength” in Japanese, featuring clean sporty styling