Side by side
Timefactors PRS-40vsGruppo 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
PRS-4040.2mm
Field III GMT Date40mm
Power Reserve
PRS-4040h
Field III GMT Date41h
Water Resistance
PRS-40100m
Field III GMT Date200m
MSRP
PRS-40$315
Field III GMT Date$459
Full specifications
Case
5 specsCategory
—
GMT
Diameter
40.2mm
40mm
Thickness
12.25mm
14mm
Lug-to-Lug
53.5mm
48.5mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
SuperLuminova C3
Super-LumiNova
Movement
4 specsCaliber
Seiko VK61
Seiko Instruments NH38A
Type
Mecaquartz
Automatic
Power Reserve
40h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$315
$459
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