STEELDIVE SD1928S — Small Size 39MM Solid Bronze Sapphire 200M NH35 Dive Watch
Product Details
The STEELDIVE SD1928S is a vintage skin-diver in the classic 1960s cushion-case tradition, built around the Seiko NH35 Automatic movement and engineered with proper dive-watch tolerances. Defining features include cushion-case proportions, fat applied indices and a clear vintage-diver presence, giving it instant on-wrist character that reads more expensive than the price suggests. Build details include the 39 mm Solid Bronze (CuSn8) case, a Sapphire (AR-coated) crystal for everyday scratch resistance, and 200m of water resistance with a screw-down crown. The Japanese movement inside is the same workhorse calibre used across the modder community for over a decade — 24 jewels, hacking seconds, manual winding and a real-world ~41-hour power reserve that keeps it running through a full weekend off-wrist. It will appeal to wearers who want their watch to age with them — collectors who enjoy developing a personal patina, divers who appreciate non-traditional case materials, and buyers building a non-stainless rotation. Available in 4 colourway / strap options — each piece ships in the original STEELDIVE presentation box with diver's extension tool and warranty card. Add the STEELDIVE SD1928S to your rotation at PrimeTimepiece for worldwide shipping and full buyer-protection on every order.
Specifications
| Brand | STEELDIVE |
|---|---|
| Model | SD1928S |
| Movement | Seiko NH35 Automatic |
| Case Material | Solid Bronze (CuSn8) |
| Case Diameter | 39 mm |
| Case Thickness | 12.8 mm |
| Crystal | Sapphire (AR-coated) |
| Strap Material | 316L Stainless Steel Bracelet |
| Lume | Swiss Super-LumiNova C3 |
| Water Resistance | 200m |
| Functions | Pilot |
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.