Side by side
Serica Ref. 8315 Travel ChronometervsRedux COURG: Zero-Hour
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
COURG: Zero-Hour39mm
Power Reserve
Ref. 8315 Travel Chronometer42h
COURG: Zero-Hour41h
Water Resistance
Ref. 8315 Travel Chronometer200m
COURG: Zero-Hour200m
MSRP
Ref. 8315 Travel Chronometer$2,479
COURG: Zero-Hour$499
Full specifications
Case
4 specsCategory
GMT
—
Thickness
12.3mm
13.7mm
Lug-to-Lug
46.5mm
46mm
Material
Stainless Steel
Titanium
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
GMT - Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
SOPROD C125 COSC
Seiko NH35A
Power Reserve
42h
41h
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
$499
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