Side by side
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsTSAO Baltimore UMD Cole Field House
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
UMD Cole Field House40mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
UMD Cole Field House40h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
UMD Cole Field House100m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
UMD Cole Field House$550
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39.5mm
40mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
47.2mm
47mm
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6L37
Seiko NH35
Power Reserve
45h
40h
Jewels
26
25
Pricing
1 specsMSRP
$2,800
$550
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