Memphis Belle Predator Heritage SSDvsRalf Tech WRV Automatic 1977
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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.

Predator Heritage SSD

WRV Automatic 1977
Diameter
46mm
43.8mm
Water Resistance
300m
highest
200m
Power Reserve
38h
40h
highest
MSRP
$1,550
lowest
$3,480
Movement
Sellita SW200-1
Ralf Tech RTA002
Case
5 specsCategory
Sport
n/a
Diameter
46mm
43.8mm
Lug-to-Lug
n/a
n/a
Lug Width
n/a
26mm
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
n/a
Eclipse Grey
Movement
2 specsCaliber
Sellita SW200-1
Ralf Tech RTA002
Power Reserve
38h
40 hoursh
Pricing
1 specsMSRP
$1,550
$3,480
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