Side by side
Serica Ref. 8315 Travel ChronometervsOrient AK04 Field Sport Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Ref. 8315 Travel Chronometer39mm
AK04 Field Sport Watch42.4mm
Power Reserve
Ref. 8315 Travel Chronometer42h
AK04 Field Sport Watch40h
Water Resistance
Ref. 8315 Travel Chronometer200m
AK04 Field Sport Watch100m
MSRP
Ref. 8315 Travel Chronometer$2,479
AK04 Field Sport Watch$325
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39mm
42.4mm
Thickness
12.3mm
12.2mm
Lug-to-Lug
46.5mm
49.5mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
6 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
GMT - Enamel Black
Blue
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
5 specsCaliber
SOPROD C125 COSC
F6B22
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Complications
GMT, COSC
GMT, Day-date
Pricing
1 specsMSRP
$2,479
$325
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