Side by side

Serket Watch Co Reef MarianavsSeiko DressKX

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
DressKX
SeikoDressKX
MSRP $315
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

11 of 29 specs differ
Diameter
Reef Mariana40mm
DressKX40mm
Power Reserve
Reef Mariana—
DressKX41h
Water Resistance
Reef Mariana200m
DressKX100m
MSRP
Reef Mariana$449
DressKX$315

Full specifications

Case

4 specs
Category
—
Sport
Thickness
13.2mm
11.5mm
Lug-to-Lug
47.5mm
44.6mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Orange
Black
Lume
BGW9
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH35
4R36
Power Reserve
—
41h
Jewels
25
24

Pricing

1 specs
MSRP
$449
$315
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DIFICIANO MarlinvsSeiko DressKXSerket Watch Co Reef X Diver Black DLCvsSeiko DressKXDIFICIANO NarwhalvsSeiko DressKXErebus Watches OriginvsSeiko DressKXChristopher Ward C63 Sealander RocksvsSerket Watch Co Reef MarianaChristopher Ward C65 Sandhurst Series 2vsSerket Watch Co Reef Mariana
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