Side by side

Serket Watch Co ReefvsSpinnaker Dumas GMT

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

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Reef
Serket Watch CoReef
MSRP $899
Dumas GMT
SpinnakerDumas GMT
MSRP $399
Buy from Serket Watch Co ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Reef46mm
Dumas GMT44mm
Power Reserve
Reef38h
Dumas GMT40h
Water Resistance
Reef300m
Dumas GMT300m
MSRP
Reef$899
Dumas GMT$399

Full specifications

Case

6 specs
Category
—
GMT
Diameter
46mm
44mm
Thickness
14mm
15mm
Lug-to-Lug
52mm
48mm
Lug Width
24mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH34A
Power Reserve
38h
40h

Pricing

1 specs
MSRP
$899
$399
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