Side by side
Serica Ref. 8315 Travel ChronometervsIslander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
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
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
Water Resistance
Ref. 8315 Travel Chronometer200m
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
MSRP
Ref. 8315 Travel Chronometer$2,479
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
Full specifications
Case
5 specsCategory
GMT
Diver
Diameter
39mm
40mm
Thickness
12.3mm
13.5mm
Lug-to-Lug
46.5mm
48mm
Finish
Brushed and polished
—
Crystal & Dial
4 specsAR Coating
Yes
Yes
Dial Color
GMT - Enamel Black
—
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
5 specsCaliber
SOPROD C125 COSC
Seiko NH35
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Complications
GMT, COSC
None
Pricing
1 specsMSRP
$2,479
$399
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