Side by side
Orient Star M42 Diver 1964 1st Edition F6 Date 200mvsSeiko Prospex Sea 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
M42 Diver 1964 1st Edition F6 Date 200m41mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
M42 Diver 1964 1st Edition F6 Date 200m50h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
M42 Diver 1964 1st Edition F6 Date 200m200m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
M42 Diver 1964 1st Edition F6 Date 200m$1,350
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
5 specsDiameter
41mm
40mm
Thickness
14.5mm
13mm
Lug-to-Lug
49.6mm
46.4mm
Finish
—
—
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Blue grey gradation
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
F6N47
6R55
Power Reserve
50h
72h
Jewels
22
24
Pricing
1 specsMSRP
$1,350
$1,300
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