Side by side

Serket Watch Co Reef MarianavsYema Superman Worldtime 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
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549
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At a glance

10 of 29 specs differ
Diameter
Reef Mariana40mm
Superman Worldtime GMT39mm
Power Reserve
Reef Mariana—
Superman Worldtime GMT40h
Water Resistance
Reef Mariana200m
Superman Worldtime GMT300m
MSRP
Reef Mariana$449
Superman Worldtime GMT$1,549

Full specifications

Case

5 specs
Category
—
GMT
Diameter
40mm
39mm
Thickness
13.2mm
—
Lug-to-Lug
47.5mm
—
Water Resistance
200m
300m

Crystal & Dial

2 specs
Dial Color
Orange
39mm Automatic
Lume
BGW9
None

Movement

2 specs
Caliber
Seiko NH35
—
Power Reserve
—
40h

Pricing

1 specs
MSRP
$449
$1,549
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