Side by side
Serica Ref. 8315 Travel ChronometervsZero West L4 Longitude
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
L4 Longitude42mm
Power Reserve
Ref. 8315 Travel Chronometer42h
L4 Longitude62h
Water Resistance
Ref. 8315 Travel Chronometer200m
L4 Longitude100m
MSRP
Ref. 8315 Travel Chronometer$2,479
L4 Longitude$2,995
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39mm
42mm
Thickness
12.3mm
13.7mm
Lug-to-Lug
46.5mm
47mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
GMT - Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
SOPROD C125 COSC
Sellita SW500
Power Reserve
42h
62h
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
$2,995
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