Smiths Sewills Professional Diver PRS-44vsSeiko Prospex Sea Save the Ocean Special Edition
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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.
Sewills Professional Diver PRS-44
Prospex Sea Save the Ocean Special Edition
Diameter
42mm
43.8mm
Lug-to-Lug
50mm
48.7mm
lowest
Thickness
13mm
12.8mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
41h
MSRP
n/a
$650
Movement
ETA 2824-2
Seiko 4R35
Case
4 specsDiameter
42mm
43.8mm
Thickness
13mm
12.8mm
Lug-to-Lug
50mm
48.7mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Black
n/a
Lume
SuperLuminova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
ETA 2824-2
Seiko 4R35
Power Reserve
n/a
41h
Jewels
0
23
Pricing
1 specsMSRP
n/a
$650
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