Side by side

Serket Watch Co Reef MarianavsSheffield 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
GMT
SheffieldGMT
Buy from Serket Watch Co ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Reef Mariana40mm
GMT40mm
Power Reserve
Reef Mariana—
GMT—
Water Resistance
Reef Mariana200m
GMT200m
MSRP
Reef Mariana$449
GMT—

Full specifications

Case

3 specs
Category
—
GMT
Thickness
13.2mm
13mm
Lug-to-Lug
47.5mm
48mm

Crystal & Dial

2 specs
Dial Color
Orange
Blue
Lume
BGW9
None

Movement

1 specs
Caliber
Seiko NH35
Seiko NH34

Pricing

1 specs
MSRP
$449
—
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