Side by side
Serket Watch Co Reef X DivervsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Reef X Diver43mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
Reef X Diver40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Reef X Diver200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Reef X Diver$499
Prospex Sea Save the Ocean Special Edition$550
Full specifications
Case
5 specsCategory
—
Diver
Diameter
43mm
42.4mm
Thickness
12.7mm
13.4mm
Lug-to-Lug
50mm
49.4mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
Pink
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35
4R36
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$499
$550
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