Citizen
Citizen Tsuyosa NK0030-51E Men's Automatic Watch - Black Dial, Stainless Steel Bracelet, Sapphire Crystal, 37mm
SKU: NK0030-51E
GTIN: 4974374353146
Citizen Tsuyosa NK0030-51E Men's Automatic Watch
Experience the perfect fusion of Japanese precision engineering and refined everyday style with the Citizen Tsuyosa NK0030-51E automatic watch. This exceptional timepiece showcases a sophisticated 37mm stainless steel case paired with a striking black textured dial, creating a versatile aesthetic that transitions seamlessly from professional settings to weekend adventures. The automatic Caliber 8310 movement delivers reliable timekeeping with an impressive 60-hour power reserve, ensuring your watch keeps running through the weekend without missing a beat. Protected by scratch-resistant sapphire crystal and enhanced with a practical date magnifier, this Tsuyosa model combines durability with exceptional legibility. The integrated five-link stainless steel bracelet flows naturally from the case, offering both comfort and security through its fold-over clasp with push-button release. Water resistant to 50 meters, this timepiece handles daily exposure with confidence while maintaining its refined appearance.
Key Features
- Genuine Citizen Tsuyosa automatic watch with black textured dial and luminous hands
- Caliber 8310 automatic movement with 60-hour power reserve for extended reliability
- 37mm stainless steel case ideal for versatile wrist sizing and all-day comfort
- Scratch-resistant sapphire crystal protecting the dial for lasting clarity
- Integrated five-link stainless steel bracelet with fold-over clasp and push buttons
- Date window with magnifier for enhanced readability at 3 o'clock position
- 50 meter water resistance for everyday protection
- Applied indices with luminous coating for low-light visibility
- Solid stainless steel caseback securing the automatic movement
- Sleek, modern design inspired by vintage watchmaking heritage
Technical Specifications
| Model Number | NK0030-51E |
| Brand | Citizen |
| Collection | Tsuyosa |
| Gender | Men's |
| Movement Type | Automatic (Caliber 8310) |
| Power Reserve | 60 Hours |
| Case Material | Stainless Steel |
| Case Size | 37mm |
| Case Shape | Round |
| Case Thickness | Approximately 11mm |
| Dial Color | Black (Textured) |
| Crystal | Sapphire (Scratch-Resistant) |
| Bracelet Material | Stainless Steel |
| Bracelet Type | Five-Link Integrated Bracelet |
| Clasp Type | Fold-Over with Push Buttons |
| Band Width | Approximately 18mm |
| Lug Width | Integrated Lugs (18mm) |
| Lugs Count | 4 Lugs |
| Crown Type | Push-Pull |
| Caseback | Solid Stainless Steel (Screw-In) |
| Estimated Weight | Approximately 120g |
| Water Resistance | 50 Meters (5 ATM) |
| Date Display | Yes, with Magnifier at 3 o'clock |
| Luminous Hands/Markers | Yes |
| Warranty | Manufacturer's Warranty Included |
About Citizen Tsuyosa Collection
The Citizen Tsuyosa collection represents a harmonious blend of vintage-inspired design and modern automatic watchmaking excellence. Tsuyosa, meaning "strength" in Japanese, embodies the resilient spirit and timeless appeal that Citizen has cultivated over decades of horological innovation. Each Tsuyosa timepiece is crafted to deliver everyday reliability without compromising on refined aesthetics, making it the ideal companion for the modern gentleman who values both form and function. The NK0030-51E exemplifies this philosophy with its perfectly proportioned 37mm case, sophisticated black dial, and integrated bracelet design that pays homage to classic watchmaking while incorporating contemporary materials and technology.