Side by side
CWC (Cabot Watch Company) RN81 Diver Automatic WatchvsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
RN81 Diver Automatic Watch45mm
Field III GMT Date40mm
Power Reserve
RN81 Diver Automatic Watch40h
Field III GMT Date41h
Water Resistance
RN81 Diver Automatic Watch300m
Field III GMT Date200m
MSRP
RN81 Diver Automatic Watch$2,858
Field III GMT Date$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
45mm
40mm
Thickness
12.7mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Sellita SW200-1
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
—
$459
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