Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSynchron 70s Military
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
70s Military42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
70s Military40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
70s Military300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
70s Military—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
12.5mm
Lug-to-Lug
49.3mm
45mm
Lug Width
20mm
—
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Sellita SW200
Power Reserve
72h
40h
Jewels
35
25
Pricing
1 specsMSRP
$3,900
—
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 Synchron 70s Military 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.
Echo/Neutra Cristallo Professional Diver 500mvsSynchron 70s MilitaryGeckota PhalanxvsSynchron 70s MilitaryGeckota Sea-Hunter Dive WatchvsSynchron 70s MilitaryBorealis Watch Co. JamantavsSynchron 70s MilitarySeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsWren Diver One AquaSeiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSanturce Submarino Colores Edition