Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
Case
- Diameter
- 38mm
- Thickness
- 12.8mm
- Lug-to-lug
- 46mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Water resistance
- 200m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Blue
Movement
- Caliber
- Seiko NH35
- Type
- Automatic
- Hacking
- No
- Hand-winding
- No
- Complications
- Time only
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
- fixed
- Bracelet
- lug-attached
- Hands
- dauphine
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Owners widely praise the Sheffield 1A for its excellent quality and value, with many considering it a no-brainer purchase. The blue dial is a highlight, and the watch is described as feeling more substantial than comparable models. One owner notes good timekeeping at +5-7 seconds per day. Shipping fees are cited as a drawback by one user, and the watch is frequently out of stock. Overall, owners rate the Sheffield 1A highly for its superb quality and amazing price.
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