Seestern Ocean Star S450-2vsSeiko Prospex Marinemaster 1965 Heritage Diver's Watch
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Ocean Star S450-2
Prospex Marinemaster 1965 Heritage Diver's Watch
Diameter
40mm
39.5mm
Lug-to-Lug
n/a
47.2mm
Thickness
n/a
12.3mm
Water Resistance
100m
200m
highest
Power Reserve
n/a
45h
MSRP
$225
lowest
$2,800
Movement
Automatic
Seiko 6L37
Case
5 specsDiameter
40mm
39.5mm
Thickness
n/a
12.3mm
Lug-to-Lug
n/a
47.2mm
Lug Width
n/a
20mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
n/a
Box
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
n/a
Seiko 6L37
Power Reserve
0h
45h
Jewels
0
26
Pricing
1 specsMSRP
$225
$2,800
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