STEELDIVE SD1975B — White Bezel Tuna 47.5MM NH35 Automatic 300M Dive Watch
STEELDIVE SD1975B — White Bezel Tuna 47.5MM NH35 Automatic 300M Dive Watch
Product Details
The STEELDIVE SD1975B is a purpose-built tool diver from STEELDIVE's well-regarded value range, driven by the Seiko NH35 Automatic movement and built to proper dive-watch tolerances — 300M water resistance, a sapphire crystal with ar coating and a screw-down crown. The NH35 inside is the workhorse calibre the modding community has relied on for over a decade: 24 jewels, hacking seconds, hand-winding and roughly a 41-hour reserve. Offered in 3 strap options, each piece ships in the original STEELDIVE presentation box with a free extra strap and warranty card. Add the STEELDIVE SD1975B to your rotation at PrimeTimepiece for worldwide shipping and full buyer protection.
Specifications
| Brand | STEELDIVE |
|---|---|
| Model | SD1975B |
| Movement | Seiko NH35 Automatic |
| Case Material | 316L Stainless Steel |
| Case Diameter | 47.5MM |
| Case Thickness | 15MM |
| Bezel | Steel bezel, 120-click unidirectional |
| Crystal | Sapphire Crystal with AR Coating |
| Lug Width | 22MM |
| Strap Material | Stainless Steel / Rubber |
| Dial Colour | White |
| Lume | Swiss Super-LumiNova |
| Water Resistance | 300M |
| Functions | Diver / Date |
Care & Maintenance
Designed for everyday wear, this watch requires minimal maintenance to stay looking its best. Simple care such as keeping it clean and storing it properly when not in use is all that’s needed to preserve its appearance and performance over time. For added peace of mind, care guidelines are provided to help keep your timepiece in excellent condition.
Size & Fit
Each timepiece is thoughtfully crafted to provide a comfortable, well-balanced fit on the wrist. Every watch is equipped with an adjustable band, making it easy to achieve a secure, personalized fit for both smaller and larger wrists, ensuring lasting comfort throughout the day.