Side by side

Sheffield 1A 38vsGruppo Gamma Field III GMT Date

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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1A 38
Sheffield1A 38
MSRP $238
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459
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Buy used on eBay ↗
Buy from Gruppo Gamma ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
1A 3838mm
Field III GMT Date40mm
Power Reserve
1A 38—
Field III GMT Date41h
Water Resistance
1A 38200m
Field III GMT Date200m
MSRP
1A 38$238
Field III GMT Date$459

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
38mm
40mm
Thickness
12.8mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Seiko NH35
Seiko Instruments NH38A
Power Reserve
—
41h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$238
$459
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