Side by side
Serica Ref. 8315 Travel ChronometervsCore Timepieces The River Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
The River Watch42mm
Power Reserve
Ref. 8315 Travel Chronometer42h
The River Watch—
Water Resistance
Ref. 8315 Travel Chronometer200m
The River Watch300m
MSRP
Ref. 8315 Travel Chronometer$2,479
The River Watch$540
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39mm
42mm
Thickness
12.3mm
—
Lug-to-Lug
46.5mm
—
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
GMT - Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
SOPROD C125 COSC
Seiko NH34A
Power Reserve
42h
—
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
—
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