Side by side
Orologi Calamai MK-IIIvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
MK-III38mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
MK-III38h
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
MK-III50m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
MK-III$1,450
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
5 specsCategory
—
Diver
Diameter
38mm
39.5mm
Thickness
12.1mm
12.3mm
Lug-to-Lug
47.5mm
47.2mm
Water Resistance
50m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW-200
6L37
Power Reserve
38h
45h
Jewels
25
26
Pricing
1 specsMSRP
—
$2,800
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