Ollech & Wajs Chonographe PrecisionvsSeiko Prospex Speedtimer
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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.
Chonographe Precision
Prospex Speedtimer
Diameter
38mm
39mm
Lug-to-Lug
n/a
45.5mm
Thickness
14.2mm
13.3mm
lowest
Water Resistance
50m
100m
highest
MSRP
n/a
$725
Movement
Valjoux 7733
Seiko V192
Case
5 specsDiameter
38mm
39mm
Thickness
14.2mm
13.3mm
Lug-to-Lug
n/a
45.5mm
Lug Width
n/a
20mm
Water Resistance
50m
100m
Crystal & Dial
5 specsCrystal
n/a
Sapphire
Crystal Shape
n/a
Curved
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Valjoux 7733
Seiko V192
Type
Manual
Quartz
Pricing
1 specsMSRP
n/a
$725
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