Citizen Tsuyosa Automatic Two-Tone 40 mm Black Dial Men's Watch

The Citizen Tsuyosa Automatic brings modern sports elegance to the wrist, pairing a versatile 40 mm two-tone stainless steel case with an integrated bracelet for a seamless, contemporary line. A self-winding automatic movement drives the sunray black dial, accented by gold-tone details and a date window at three o'clock. Refined yet easygoing, it is a polished gift for the man who wants one watch that works from the office to the weekend.

Tsuyosa: Mechanical Style, Modern Proportions

The Tsuyosa line delivers in-house mechanical watchmaking in an accessible, integrated-bracelet design. Citizen's 8210 automatic caliber runs at 21,600 oscillations per hour with 21 jewels and offers a 40-hour power reserve, ready for daily wear.

Key Features at a Glance

• Automatic Movement: Citizen's 8210 self-winding caliber with a 40-hour power reserve.
• Two-Tone Steel Case: A versatile 40 mm case with a refined two-tone finish.
• Sunray Black Dial: An elegant dial with gold-tone accents and a date window.
• Integrated Bracelet: A seamless steel bracelet for a modern, sporty line.
• Sapphire Crystal: An anti-reflective, scratch-resistant lens over the dial.
• Butterfly Clasp: A secure, low-profile closure for comfortable wear.

Wear mechanical style every day — make the Tsuyosa yours today.

Full Technical Specifications

Avoid Water Contact: Most luxury watches are water-resistant but not waterproof. Remove your watch before swimming, showering, or washing hands in hot water.

Clean Gently: Use a soft, damp cloth to wipe the case and strap. Avoid harsh soaps, detergents, or chemicals.

Leather Straps: Keep leather straps dry and away from moisture to prevent discoloration and damage. Use a soft leather conditioner occasionally.

Metal & Stainless Steel Straps: Wipe with a microfiber cloth. For deeper cleaning, use lukewarm water and a soft brush, then dry immediately.

Avoid Extreme Conditions: Keep your watch away from extreme heat, direct sunlight for long periods, or strong magnetic fields.

Storage: Store in a cool, dry place or a watch box. Avoid stacking multiple watches together to prevent scratches.

Battery & Mechanical Care: For quartz watches, replace batteries promptly. For automatic or mechanical watches, wind regularly and service every 3–5 years.

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EU Delivery: 1–3 Business Days

Worldwide Delivery: 5–7 Business Days
Orders processed within 24–48 hours.