Modern Styling Meets Mechanical Craftsmanship
The Citizen Tsuyosa Small Second Automatic (NK5010-51L) delivers sleek, ultramodern design to your collection. Crafted in a versatile 40mm case, this timepiece stands out with its polished silver-tone stainless steel finish and seamlessly integrated, quickly-interchangeable bracelet.
Striking Aesthetics & Detail
Shielded by a scratch-resistant, anti-reflective sapphire crystal, the sporty watch displays a bright textured blue dial. It features a contrasting small seconds counter at the 6 o’clock position and silver-tone accents that capture the light from every angle. The recessed crown positioned at 4 o’clock maintains a streamlined, ergonomic profile.
Precision & Power
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Movement: Caliber 8322 Automatic mechanical movement (winds naturally with the motion of your arm, requiring no battery).
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Power Reserve: A robust 60-hour power reserve ensures reliable timekeeping even after taking it off for the weekend.
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Water Resistance: Rated for water resistance up to 50 meters (5 Bar), making it ready for daily wear, work, and leisure.
Compatible with a range of proprietary 22mm interchangeable straps, the Tsuyosa Small Second transitions with ease from sharp formalwear to relaxed casual looks.
Specifications Table (For Website Attributes / Additional Info Tab)
| Attribute | Specification |
| Brand | Citizen |
| Model | NK5010-51L |
| Collection | Tsuyosa Small Second |
| Movement Technology | Automatic / Mechanical (Caliber 8322-C0A) |
| Case Size | 40 mm |
| Case Material | Stainless Steel (Silver-tone) |
| Dial Color | Blue |
| Crystal / Glass | Sapphire Crystal with Anti-Reflective Coating |
| Band Material | Stainless Steel (Silver-tone) |
| Clasp Type | Deployment Clasp with Push Button |
| Power Reserve | 60 Hours |
| Watch Functions | Hours, Minutes, Small Second Hand |
| Water Resistance | 50 Meters / 5 Bar |
| Weight | 147 g |
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