Side by side
Serket Watch Co Reef X DivervsSheffield GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Reef X Diver43mm
GMT40mm
Power Reserve
Reef X Diver40h
GMT—
Water Resistance
Reef X Diver200m
GMT200m
MSRP
Reef X Diver$499
GMT—
Full specifications
Case
5 specsCategory
—
GMT
Diameter
43mm
40mm
Thickness
12.7mm
13mm
Lug-to-Lug
50mm
48mm
Lug Width
22mm
20mm
Crystal & Dial
1 specsDial Color
Pink
Blue
Movement
2 specsCaliber
Seiko NH35
Seiko NH34
Power Reserve
40h
—
Pricing
1 specsMSRP
$499
—
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