Side by side
Erebus Watches Origin GMTvsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Origin GMT41mm
Field III GMT Date40mm
Power Reserve
Origin GMT—
Field III GMT Date41h
Water Resistance
Origin GMT200m
Field III GMT Date200m
MSRP
Origin GMT—
Field III GMT Date$459
Full specifications
Case
5 specsCategory
—
GMT
Diameter
41mm
40mm
Thickness
12.9mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Black
Lume
BGW9 Super-LumiNova
Super-LumiNova
Movement
3 specsCaliber
Seiko NH34
Seiko Instruments NH38A
Power Reserve
—
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
—
$459
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