Side by side
Formex Reef GMTvsSerket Watch Co Reef X Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Reef GMT42mm
Reef X Diver43mm
Power Reserve
Reef GMT56h
Reef X Diver40h
Water Resistance
Reef GMT300m
Reef X Diver200m
MSRP
Reef GMT$2,235
Reef X Diver$499
Full specifications
Case
5 specsCategory
GMT
—
Diameter
42mm
43mm
Thickness
11.4mm
12.7mm
Lug-to-Lug
47mm
50mm
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Pink
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Sellita SW330-2
Seiko NH35
Power Reserve
56h
40h
Pricing
1 specsMSRP
$2,235
$499
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