Side by side
Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsTSAO Baltimore KASPA Titanium
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
KASPA Titanium40mm
Power Reserve
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
KASPA Titanium40h
Water Resistance
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
KASPA Titanium200m
MSRP
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
KASPA Titanium$1,299
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39.5mm
40mm
Thickness
12.3mm
13.6mm
Lug-to-Lug
47.2mm
46mm
Material
Stainless Steel
Titanium
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
Miyota 9015
Power Reserve
45h
40h
Jewels
26
25
Pricing
1 specsMSRP
$2,800
$1,299
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