Side by side
Stewart Dawson Royal MarinesvsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Royal Marines42mm
Field III GMT Date40mm
Power Reserve
Royal Marines41h
Field III GMT Date41h
Water Resistance
Royal Marines100m
Field III GMT Date200m
MSRP
Royal Marines$1,451
Field III GMT Date$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
42mm
40mm
Thickness
12.5mm
14mm
Lug-to-Lug
48mm
48.5mm
Lug Width
—
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Green
Black
Movement
2 specsCaliber
Sellita SW200
Seiko Instruments NH38A
Complications
None
GMT, Date
Pricing
1 specsMSRP
—
$459
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