Side by side
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsStewart Dawson Royal Marines
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 1965 Heritage Diver's Watch39.5mm
Royal Marines42mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Royal Marines41h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
Royal Marines100m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Royal Marines$1,451
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39.5mm
42mm
Thickness
12.3mm
12.5mm
Lug-to-Lug
47.2mm
48mm
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Green
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova
Movement
3 specsCaliber
6L37
Sellita SW200
Power Reserve
45h
41h
Jewels
26
25
Pricing
1 specsMSRP
$2,800
—
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