Side by side

Serket Watch Co Reef MarianavsSpinnaker Croft 39 GMT

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

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Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Croft 39 GMT
SpinnakerCroft 39 GMT
MSRP $445
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Buy from Spinnaker ↗
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At a glance

11 of 29 specs differ
Diameter
Reef Mariana40mm
Croft 39 GMT39mm
Power Reserve
Reef Mariana—
Croft 39 GMT40h
Water Resistance
Reef Mariana200m
Croft 39 GMT100m
MSRP
Reef Mariana$449
Croft 39 GMT$445

Full specifications

Case

6 specs
Category
—
GMT
Diameter
40mm
39mm
Thickness
13.2mm
13mm
Lug-to-Lug
47.5mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
Orange
Red
Lume
BGW9
None

Movement

2 specs
Caliber
Seiko NH35
Seiko NH34A
Power Reserve
—
40h

Pricing

1 specs
MSRP
$449
$445
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