Certina DS Action ChronovsProTek Watches K109x Series

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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.

DS Action Chrono

K109x Series
Diameter
42mm
42mm
Lug-to-Lug
49.5mm
n/a
Thickness
13.8mm
lowest
13.9mm
Water Resistance
300m
300m
MSRP
$859
n/a
Movement
G10.212
Seiko VS2S60
Case
4 specsThickness
13.78mm
13.95mm
Lug-to-Lug
49.54mm
n/a
Lug Width
21mm
22mm
Material
Stainless Steel
Carbon
Crystal & Dial
2 specsDial Color
n/a
n/a
Lume
None
Tritium
Movement
2 specsCaliber
G10.212
Seiko VS2S60
Power Reserve
0h
n/a
Pricing
1 specsMSRP
$859
n/a
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