Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsOceanica Watch Co. Searaven
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
Searaven40mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Searaven—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Searaven200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Searaven$350
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42.6mm
40mm
Thickness
14.1mm
12mm
Lug-to-Lug
49.3mm
46mm
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
BGW9
Movement
3 specsCaliber
8L45
Miyota 9015
Power Reserve
72h
—
Jewels
35
25
Pricing
1 specsMSRP
$3,900
$350
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