Side by side

Serket Watch Co Reef MarianavsTudor Black Bay Ceramic

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
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125
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At a glance

12 of 29 specs differ
Diameter
Reef Mariana40mm
Black Bay Ceramic41mm
Power Reserve
Reef Mariana—
Black Bay Ceramic70h
Water Resistance
Reef Mariana200m
Black Bay Ceramic200m
MSRP
Reef Mariana$449
Black Bay Ceramic$6,125

Full specifications

Case

7 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
13.2mm
14.4mm
Lug-to-Lug
47.5mm
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
Caseback
Solid
Engraved

Crystal & Dial

2 specs
Dial Color
Orange
Black
Lume
BGW9
None

Movement

2 specs
Caliber
Seiko NH35
MT5602-1U
Power Reserve
—
70h

Pricing

1 specs
MSRP
$449
$6,125
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