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STEELDIVE SD1912
Ref. SD1912
$298Stock unknown
Case
- Diameter
- 47mm
- Thickness
- 18.9mm
- Lug width
- 22mm
- Material
- Steel
- Water resistance
- 3000m
Crystal & dial
- Crystal
- Sapphire
Movement
- Caliber
- Seiko NH35
- Type
- Automatic
Seiko
Seiko's third-party supply version of the 4R35, sold to external watch brands and modders worldwide. Adds hacking and hand-winding over the 7S26 it effectively replaced. The NH35 has become the default automatic movement for watch modding and microbrand watches, thanks to its low cost, reliability, and wide availability of compatible parts including dials, hands, and cases in the Seiko-compatible format.
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- smooth_polished
- Bracelet
- metal_mesh_milanese
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5 colorways
The market
Market prices.
Retail$298
eBay listings
- STEELDIVE SD1912 — 47mm Brushed Case 3000M NH35 Dive WatchNew with box and papers · US$333
- STEELDIVE SD1912 — 47mm Brushed Case 3000M NH35 Dive WatchNew with box and papers · US$333
- STEELDIVE SD1912 — 47mm Brushed Case 3000M NH35 Dive WatchNew with box and papers · US$333
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In a nutshell
The STEELDIVE SD1912 (ref. SD1912) is an automatic watch, with a 47mm steel case, 18.9mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 3000m, under a sapphire crystal. Manufacturer MSRP is $298.
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