Side by side
Serica Ref. 8315 Travel ChronometervsOak & Oscar The Humboldt Seven Year
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
The Humboldt Seven Year39.5mm
Power Reserve
Ref. 8315 Travel Chronometer42h
The Humboldt Seven Year42h
Water Resistance
Ref. 8315 Travel Chronometer200m
The Humboldt Seven Year200m
MSRP
Ref. 8315 Travel Chronometer$2,479
The Humboldt Seven Year$2,400
Full specifications
Case
5 specsCategory
GMT
Tool
Diameter
39mm
39.5mm
Thickness
12.3mm
12.4mm
Lug-to-Lug
46.5mm
46.8mm
Material
Stainless Steel
316L Stainless Steel + Brass
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Dial Color
GMT - Enamel Black
Black
Movement
3 specsCaliber
SOPROD C125 COSC
Sellita SW300
Beat Rate
28,800 vph
4 vph
Complications
GMT, COSC
GMT, Chronograph, Date
Pricing
1 specsMSRP
$2,479
$2,400
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