Sheffield 1AvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

1A

1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
Diameter
40mm
38mm
Lug-to-Lug
46mm
46mm
Thickness
12.8mm
12.8mm
Water Resistance
200m
200m
MSRP
$238
$238
Movement
Seiko NH35
Seiko NH35
Case
1 specsCrystal & Dial
2 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Sheffield 1A owners praise its superb quality, sturdiness, and value, noting it feels more substantial than a Seiko 5. The blue dial is highlighted as a positive feature. One owner flagged expensive shipping fees as a drawback, and another suggested the bezel action could be crisper. Overall, owners consider the Sheffield 1A a no-brainer for its affordability and quality.
Owners widely praise the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) for its superb quality and value, with many calling it a no-brainer purchase. Some owners note the bezel action could be crisper, and one user found shipping fees expensive, though the watch itself was considered on point. The Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap) is reported to keep good time at +5-7 seconds per day. On balance, owners rate the Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive dive bezel, perforated rubber strap) highly for its exceptional quality and affordability.
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