Side by side
Serket Watch Co ReefvsGruppo 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
Reef46mm
Field III GMT Date40mm
Power Reserve
Reef38h
Field III GMT Date41h
Water Resistance
Reef300m
Field III GMT Date200m
MSRP
Reef$899
Field III GMT Date$459
Full specifications
Case
5 specsCategory
—
GMT
Diameter
46mm
40mm
Lug-to-Lug
52mm
48.5mm
Lug Width
24mm
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Sellita SW200-1
Seiko Instruments NH38A
Power Reserve
38h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$899
$459
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