Side by side
Serket Watch Co ReefvsSeiko Prospex Sea 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
Reef46mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
Reef38h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
Reef300m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
Reef$899
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
5 specsCategory
—
Diver
Diameter
46mm
40mm
Thickness
14mm
13mm
Lug-to-Lug
52mm
46.4mm
Lug Width
24mm
20mm
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Black
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW200-1
Seiko 6R55
Power Reserve
38h
72h
Jewels
0
24
Pricing
1 specsMSRP
$899
$1,300
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