Side by side
Serket Watch Co Reef MarianavsSeiko Prospex Land Seiko Boutique exclusive model
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Reef Mariana40mm
Prospex Land Seiko Boutique exclusive model38mm
Power Reserve
Reef Mariana—
Prospex Land Seiko Boutique exclusive model70h
Water Resistance
Reef Mariana200m
Prospex Land Seiko Boutique exclusive model200m
MSRP
Reef Mariana$449
Prospex Land Seiko Boutique exclusive model$875
Full specifications
Case
5 specsCategory
—
Field
Diameter
40mm
38mm
Thickness
13.2mm
12.9mm
Lug-to-Lug
47.5mm
46.2mm
Lug Width
20mm
19mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Orange
Black
Lume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH35
6R35
Power Reserve
—
70h
Jewels
25
24
Pricing
1 specsMSRP
$449
$875
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