Side by side
Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)vsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm
Field III GMT40mm
Power Reserve
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—
Field III GMT41h
Water Resistance
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m
Field III GMT200m
MSRP
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223
Field III GMT$459
Full specifications
Case
5 specsCategory
Diver
GMT
Diameter
38mm
40mm
Thickness
12.8mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Seiko NH35
Seiko Instruments NH38A
Power Reserve
—
41h
Complications
None
GMT
Pricing
1 specsMSRP
$223
$459
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