Seiko Prospex Sea 1965 Heritage Diver's WatchvsZRC 1904 Heterium -Metal
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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.
Prospex Sea 1965 Heritage Diver's Watch
Heterium -Metal
Diameter
40mm
41.5mm
Lug-to-Lug
46.4mm
n/a
Thickness
13mm
n/a
Water Resistance
300m
1000m
highest
Power Reserve
72h
highest
56h
MSRP
$1,300
lowest
$3,690
Movement
Seiko 6R55
Sellita SW300-1
Case
5 specsDiameter
40mm
41.5mm
Thickness
13mm
n/a
Lug-to-Lug
46.4mm
n/a
Lug Width
20mm
n/a
Water Resistance
300m
1000m
Crystal & Dial
3 specsCrystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
Seiko 6R55
Sellita SW300-1
Power Reserve
72h
56h
Jewels
24
0
Pricing
1 specsMSRP
$1,300
$3,690
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