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STEELDIVE SD1970F
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STEELDIVE

STEELDIVE SD1970F

Ref. SD1970

$139Stock unknown
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Case

Diameter
43.8mm
Thickness
13.5mm
Lug-to-lug
46.8mm
Lug width
20mm
Material
Ceramic
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Seiko NH35
Type
Automatic
Power reserve
41h

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
textured
Bezel
rotating_unidirectional
Bracelet
metal_oyster

AI-detected from the product image

2 colorways

Alternatives

Market

Retail$139

No forum listings recorded for this watch yet.

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Community

“

Owners widely praise the STEELDIVE SD1970F as an exceptional value diver, with many finding it compelling enough to wear constantly and consider it the best value diver available on AliExpress, especially given its low price point around $70-$100 AUD. Some owners note potential quality control issues when purchasing through AliExpress, and one user dislikes the current clasp, mentioning a new, fully milled version is being released. The seller suggested using a NATO or rubber strap, implying the bracelet might be too short for some wrists. Overall, owners rate the STEELDIVE SD1970F highly for its incredible value at the price point.

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