Side by side

Serket Watch Co Reef X DivervsSpinnaker Dumas GMT

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

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Reef X Diver
Serket Watch CoReef X Diver
MSRP $499
Dumas GMT
SpinnakerDumas GMT
MSRP $399
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Buy used on eBay ↗
Buy from Spinnaker ↗
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At a glance

9 of 29 specs differ
Diameter
Reef X Diver43mm
Dumas GMT44mm
Power Reserve
Reef X Diver40h
Dumas GMT40h
Water Resistance
Reef X Diver200m
Dumas GMT300m
MSRP
Reef X Diver$499
Dumas GMT$399

Full specifications

Case

6 specs
Category
—
GMT
Diameter
43mm
44mm
Thickness
12.7mm
15mm
Lug-to-Lug
50mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Pink
Blue

Movement

1 specs
Caliber
Seiko NH35
Seiko NH34A

Pricing

1 specs
MSRP
$499
$399
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