Side by side
Serica Ref. 8315 Travel ChronometervsRolex GMT-Master II
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
GMT-Master II40mm
Power Reserve
Ref. 8315 Travel Chronometer42h
GMT-Master II70h
Water Resistance
Ref. 8315 Travel Chronometer200m
GMT-Master II100m
MSRP
Ref. 8315 Travel Chronometer$2,479
GMT-Master II$53,100
Full specifications
Case
8 specsDiameter
39mm
40mm
Thickness
12.3mm
—
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
—
Material
Stainless Steel
18kt Everose Gold
Finish
Brushed and polished
18 kt Everose gold
Water Resistance
200m
100m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown
Crystal & Dial
4 specsAR Coating
Yes
—
Dial Color
GMT - Enamel Black
Black
Indices
Applied
Index
Lume
Super-LumiNova
Chromalight
Movement
4 specsCaliber
SOPROD C125 COSC
3285
Power Reserve
42h
70h
Jewels
25
34
Complications
GMT, COSC
GMT, Date
Pricing
1 specsMSRP
$2,479
$53,100
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