Side by side

Orient Star M42 Diver 1964 2nd Edition F6 Date 200m TitaniumvsSeiko Prospex Sea 1968 Heritage Diver's GMT

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

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M42 Diver 1964 2nd Edition F6 Date 200m Titanium
Orient StarM42 Diver 1964 2nd Edition F6 Date 200m Titanium
MSRP $1,390
See the full M42 Diver 1964 2nd Edition F6 Date 200m Titanium
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500
See the full Prospex Sea 1968 Heritage Diver's GMT
Buy from Orient Star ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
M42 Diver 1964 2nd Edition F6 Date 200m Titanium41mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
M42 Diver 1964 2nd Edition F6 Date 200m Titanium50h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
M42 Diver 1964 2nd Edition F6 Date 200m Titanium200m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
M42 Diver 1964 2nd Edition F6 Date 200m Titanium$1,390
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

5 specs
Diameter
41mm
42mm
Thickness
14.3mm
12.9mm
Lug-to-Lug
49.6mm
48.6mm
Material
Titanium
Stainless Steel
Finish
—
—

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Charcoal Grey
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
F6N47
6R54
Power Reserve
50h
72h
Jewels
22
24

Pricing

1 specs
MSRP
$1,390
$1,500
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