STEELDIVE SD1912 — V2 47MM Brushed Case 3000M NH35 Automatic Dive Watch

The STEELDIVE SD1912 is an ultra-deep saturation-class diver built for serious depth ratings, built around the Seiko NH35 Automatic movement and engineered with proper dive-watch tolerances. Defining features include a thick monobloc steel case, helium escape valve detailing and a 3000m-rated build, giving it instant on-wrist character that reads more expensive than the price suggests. Build details include the 47 mm 316L Stainless Steel case and 3000m 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 is built for serious tool-watch wearers — saturation-diver homage collectors, fans of thick-case wristwear and anyone who treats their watch as functional kit rather than jewellery. 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 SD1912 to your rotation at PrimeTimepiece for worldwide shipping and full buyer-protection on every order.

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