Side by side
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsSynchron 70s Military
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
70s Military42mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
70s Military40h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
70s Military300m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
70s Military—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39.5mm
42mm
Thickness
12.3mm
12.5mm
Lug-to-Lug
47.2mm
45mm
Lug Width
20mm
—
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6L37
Sellita SW200
Power Reserve
45h
40h
Jewels
26
25
Pricing
1 specsMSRP
$2,800
—
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