Side by side

Serket Watch Co Reef XvsGruppo Gamma Field III GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Reef X
Serket Watch CoReef X
MSRP $399
Field III GMT
Gruppo GammaField III GMT
MSRP $459
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Buy used on eBay ↗
Buy from Gruppo Gamma ↗
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At a glance

11 of 29 specs differ
Diameter
Reef X42.5mm
Field III GMT40mm
Power Reserve
Reef X40h
Field III GMT41h
Water Resistance
Reef X200m
Field III GMT200m
MSRP
Reef X$399
Field III GMT$459

Full specifications

Case

4 specs
Category
—
GMT
Diameter
42.5mm
40mm
Thickness
12.7mm
14mm
Lug-to-Lug
49mm
48.5mm

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Yellow
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Miyota 8215
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT

Pricing

1 specs
MSRP
$399
$459
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