Side by side
Serica Ref. 8315 Travel ChronometervsFears X James Porter & Son LE
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
X James Porter & Son LE38mm
Power Reserve
Ref. 8315 Travel Chronometer42h
X James Porter & Son LE40h
Water Resistance
Ref. 8315 Travel Chronometer200m
X James Porter & Son LE10m
MSRP
Ref. 8315 Travel Chronometer$2,479
X James Porter & Son LE$3,292
Full specifications
Case
6 specsCategory
GMT
Dress
Diameter
39mm
38mm
Thickness
12.3mm
11.25mm
Lug-to-Lug
46.5mm
42mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
200m
10m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
GMT - Enamel Black
x James Porter & Son LE
Lume
Super-LumiNova
None
Movement
4 specsCaliber
SOPROD C125 COSC
ETA 7001
Type
Automatic
Manual
Power Reserve
42h
40h
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
$3,292
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