Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsOrient Star M42 Diver 1964 2nd Edition F6 Date 200m Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
M42 Diver 1964 2nd Edition F6 Date 200m Titanium41mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
M42 Diver 1964 2nd Edition F6 Date 200m Titanium50h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
M42 Diver 1964 2nd Edition F6 Date 200m Titanium200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
M42 Diver 1964 2nd Edition F6 Date 200m Titanium$1,390
Full specifications
Case
6 specsDiameter
42.6mm
41mm
Thickness
14.1mm
14.3mm
Lug-to-Lug
49.3mm
49.6mm
Material
Stainless Steel
Titanium
Finish
—
—
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
—
Charcoal Grey
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
F6N47
Power Reserve
72h
50h
Jewels
35
22
Pricing
1 specsMSRP
$3,900
$1,390
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition vs Orient Star M42 Diver 1964 2nd Edition F6 Date 200m Titanium gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Orient Star M42 Diver 1964 2nd Edition F6 Date 200m TitaniumvsBorealis Watch Co. JamantaIslander Ice Blue Waffle Dial Automatic Dive Watch with AR DD Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-67vsOrient Star M42 Diver 1964 2nd Edition F6 Date 200m TitaniumOrient Star M42 Diver 1964 2nd Edition F6 Date 200m TitaniumvsZelos Swordfish 3Orient Star M42 Diver 1964 2nd Edition F6 Date 200m TitaniumvsSpinnaker Croft PioneerBOLDR Supply Co. Odyssey AuroravsSeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionBohen Mille MervsSeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition