Side by side

Serica Ref. 8315 Travel ChronometervsPhoibos Voyager GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Ref. 8315 Travel Chronometer
SericaRef. 8315 Travel Chronometer
MSRP $2,479
Voyager GMT
PhoibosVoyager GMT
MSRP $429

At a glance

8 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
Voyager GMT39mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Voyager GMT40h
Water Resistance
Ref. 8315 Travel Chronometer200m
Voyager GMT100m
MSRP
Ref. 8315 Travel Chronometer$2,479
Voyager GMT$429

Full specifications

Case

3 specs
Thickness
12.3mm
13.2mm
Lug-to-Lug
46.5mm
45mm
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
GMT - Enamel Black
Red

Movement

3 specs
Caliber
SOPROD C125 COSC
SII NH34
Power Reserve
42h
40h
Complications
GMT, COSC
None

Pricing

1 specs
MSRP
$2,479
$429

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 8315 Travel Chronometer

Serica Ref. 8315 Travel Chronometer owners and reviewers praise its neo-vintage aesthetic, comfortable 39mm size, and unique day/night bezel design. Some find the lack of a date function a drawback, and the mirrored 12-hour bezel with AM/PM text is considered less practical than a traditional 24-hour bezel for time zone reading, with the lollipop-style 24-hour hand and asymmetrical bezel design also noted as potentially confusing. The watch is powered by a COSC-certified Soprod C125 movement with a 40-hour power reserve. One owner noted import duties and that the strap's aggressive taper required using the last hole for a proper fit. On balance, Serica Ref. 8315 Travel Chronometer is appreciated for its distinctive design and wearability, though its GMT functionality and bezel design are points of contention for some.

Phoibos Voyager GMT

Owners widely praise the Phoibos Voyager GMT for its exceptional fit and finish, attractive dials that play with light, and outstanding lume. The bezel action is described as perfect with a grippy, smooth-threaded crown, and the bracelet clasp is noted as high quality for the price. Accuracy varies, with one owner reporting +1/+2 seconds per day and another around -6 seconds per day. Some owners find the 14.5mm thickness chunky and difficult to wear with long sleeves, and the 24-click bezel limits tracking to hour-offset time zones. The date color can blend into the dial, and the date wheel may show slight misalignment. On balance, owners rate the Phoibos Voyager GMT highly for its vibrant dials and excellent value.

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