SpecStudio
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STEELDIVE SD1970
Ref. SD1970
$115Stock unknown
Case
- Diameter
- 43.8mm
- Thickness
- 13.5mm
- Lug-to-lug
- 47mm
- Lug width
- 20mm
- Material
- Ceramic
- Water resistance
- 200m
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
- matte
- Bezel
- rotating_unidirectional
- Bracelet
- fabric_nato
AI-detected from the product image
3 colorways
The market
Market prices.
Retail$115
eBay listings
- Steeldive SD1970 Hulk Green Captain Willard Turtle 200M Automatic Dive WatchNew with box and papers · GB$186
- Steeldive SD1970 Hulk Green Captain Willard Turtle 200M Automatic Diving WatchNew with box and papers · GB$186
- Steeldive SD1970 Hulk Green Captain Willard Turtle 200M Mechanical Diving WatchNew with box and papers · GB$186
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In a nutshell
The STEELDIVE SD1970 (ref. SD1970) is an automatic watch, with a 43.8mm ceramic case, 13.5mm thick, powered by the Seiko NH35 movement. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $115.
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