Specifications
- Reference
- NJ0150-56W
- Family
- Tsuyosa
- Category
- Classic
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 40 mm
- Case thickness
- 11.7 mm Third-party
- Lug-to-lug
- 49 mm Third-party
- Lug width
- —
- Water resistance
- 50 m
- Bezel
- —
- Calibre
- 8210 Official
- Power reserve
- 42 h
Official product page · retrieved October 15, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Comfortable
Lug-to-lug 49 mm on a flat top of 54.1 mm: 91 % of the width.
Lug-to-lug is 75 to 95% of the flat top, the usual comfortable range.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 11.7 mm | Third-party | Windup Watch Shop Retailer listing for the NJ015 Tsuyosa family. Citizen publishes the 40 mm width only. | October 15, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 49 mm | Third-party | Windup Watch Shop Retailer listing for the NJ015 Tsuyosa family. Citizen publishes the 40 mm width only. | October 15, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
No source gave this figure yet.
Calibre source
Official Citizen · retrieved October 15, 2026