Seiko Prospex Sea 1965 Heritage Diver's WatchvsSpecht & Sohne Söhne SP2653 Automatic
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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
Söhne SP2653 Automatic
Diameter
40mm
39mm
Lug-to-Lug
46.4mm
46mm
lowest
Thickness
13mm
12mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
72h
highest
42h
MSRP
$1,300
$361
lowest
Movement
Seiko 6R55
Miyota 8215
Case
4 specsDiameter
40mm
39mm
Thickness
13mm
12mm
Lug-to-Lug
46.4mm
46mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
n/a
n/a
Lume
LumiBrite on hands, index(es) and bezel
Yes
Movement
3 specsCaliber
Seiko 6R55
Miyota 8215
Power Reserve
72h
42 hoursh
Jewels
24
0
Pricing
1 specsMSRP
$1,300
$361
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