Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsOrient Star M42 Diver 1964 1st Edition F6 Date 200m

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1968 Heritage Diver's Watch
MSRP $3,600
See the full Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
M42 Diver 1964 1st Edition F6 Date 200m
Orient StarM42 Diver 1964 1st Edition F6 Date 200m
MSRP $1,350
See the full M42 Diver 1964 1st Edition F6 Date 200m
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At a glance

13 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
M42 Diver 1964 1st Edition F6 Date 200m41mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
M42 Diver 1964 1st Edition F6 Date 200m50h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
M42 Diver 1964 1st Edition F6 Date 200m200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
M42 Diver 1964 1st Edition F6 Date 200m$1,350

Full specifications

Case

5 specs
Diameter
42.6mm
41mm
Thickness
14.1mm
14.5mm
Lug-to-Lug
49.3mm
49.6mm
Finish
—
—
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal Shape
Curved
—
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
—
Blue grey gradation
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
8L45
F6N47
Power Reserve
72h
50h
Jewels
35
22

Pricing

1 specs
MSRP
$3,600
$1,350
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