Side by side

Decima GatekeepervsSerket Watch Co Reef Mariana

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

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Gatekeeper
DecimaGatekeeper
MSRP $599
Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Buy from Decima ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Gatekeeper38mm
Reef Mariana40mm
Power Reserve
Gatekeeper42h
Reef Mariana—
Water Resistance
Gatekeeper50m
Reef Mariana200m
MSRP
Gatekeeper$599
Reef Mariana$449

Full specifications

Case

5 specs
Diameter
38mm
40mm
Thickness
9.9mm
13.2mm
Lug-to-Lug
46mm
47.5mm
Lug Width
—
20mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
White
Orange
Lume
None
BGW9

Movement

2 specs
Caliber
Miyota 9039
Seiko NH35
Power Reserve
42h
—

Pricing

1 specs
MSRP
$599
$449
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