Shiro Kara Vintage SapphirevsSeiko 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.
Vintage Sapphire
Prospex Marinemaster 1965 Heritage Diver's Watch
Diameter
39.5mm
39.5mm
Lug-to-Lug
48mm
47.2mm
lowest
Thickness
16mm
12.3mm
lowest
Water Resistance
100m
200m
highest
Power Reserve
n/a
45h
MSRP
$608
lowest
$2,800
Movement
Seiko NH35
Seiko 6L37
Case
4 specsThickness
16mm
12.3mm
Lug-to-Lug
48mm
47.2mm
Material
904L Stainless Steel
Stainless Steel
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
Seiko NH35
Seiko 6L37
Power Reserve
0h
45h
Jewels
0
26
Pricing
1 specsMSRP
$608
$2,800
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