ProTek Watches K109x SeriesvsSeiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited 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.

K109x Series

Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition
Diameter
42mm
46.9mm
Lug-to-Lug
n/a
50.9mm
Thickness
13.9mm
lowest
14.2mm
Water Resistance
300m
highest
200m
Power Reserve
n/a
6h
Movement
Seiko VS2S60
H855
Case
7 specsDiameter
42mm
46.9mm
Thickness
13.95mm
14.2mm
Lug-to-Lug
n/a
50.9mm
Material
Carbon
Stainless Steel
Finish
n/a
Black hard coating
Water Resistance
300m
200m
Caseback
n/a
Solid
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
n/a
Black
Lume
Tritium
LumiBrite
Movement
3 specsCaliber
Seiko VS2S60
H855
Type
Quartz
Solar
Power Reserve
n/a
6h
Pricing
1 specsMSRP
n/a
n/a
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