Side by side
Autran & Viala OPERA 41vsGruppo 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
OPERA 4141mm
Field III GMT Date40mm
Power Reserve
OPERA 4140h
Field III GMT Date41h
Water Resistance
OPERA 41100m
Field III GMT Date200m
MSRP
OPERA 41$421
Field III GMT Date$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
41mm
40mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Super-LumiNova
Movement
4 specsCaliber
—
Seiko Instruments NH38A
Type
Quartz
Automatic
Power Reserve
40h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
—
$459
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