Side by side
Serica Ref. 8315 Travel ChronometervsOblvlo JM Rotor
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
JM Rotor42mm
Power Reserve
Ref. 8315 Travel Chronometer42h
JM Rotor42h
Water Resistance
Ref. 8315 Travel Chronometer200m
JM Rotor50m
MSRP
Ref. 8315 Travel Chronometer$2,479
JM Rotor$299
Full specifications
Case
5 specsCategory
GMT
Sport
Diameter
39mm
42mm
Thickness
12.3mm
13mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
200m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
GMT - Enamel Black
Black
Lume
Super-LumiNova
None
Movement
4 specsCaliber
SOPROD C125 COSC
Miyota 8215
Power Reserve
42h
42h
Jewels
25
21
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
$299
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