Side by side

Serica Ref. 8315 Travel ChronometervsHorage Supersede 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
Supersede GMT
HorageSupersede GMT
MSRP $7,270

At a glance

10 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
Supersede GMT39.5mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Supersede GMT72h
Water Resistance
Ref. 8315 Travel Chronometer200m
Supersede GMT200m
MSRP
Ref. 8315 Travel Chronometer$2,479
Supersede GMT$7,270

Full specifications

Case

4 specs
Diameter
39mm
39.5mm
Thickness
12.3mm
9.85mm
Lug-to-Lug
46.5mm
46.29mm
Lug Width
20mm
22mm

Crystal & Dial

2 specs
AR Coating
Yes
No
Dial Color
GMT - Enamel Black
Black

Movement

3 specs
Caliber
SOPROD C125 COSC
Horage K2
Power Reserve
42h
72h
Complications
GMT, COSC
GMT

Pricing

1 specs
MSRP
$2,479
$7,270

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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.

Horage Supersede GMT

The Horage Supersede GMT is widely praised for its innovative micro-rotor movement and impressive finishing. Owners and reviewers highlight its value as a true GMT sports watch, noting the compact 39.5mm case and 200m water resistance. The K2 movement offers a 72-hour power reserve, and updates include an optional platinum rotor, a luminous seconds hand tip, and a new micro-adjustable clasp. One potential hesitation for buyers is the inability to see the watch in person. Overall, owners and reviewers rate the Horage Supersede GMT highly for its innovative micro-rotor movement and excellent value.

From video reviewers

The Horage Supersede GMT features a unique case design that blends different styles. A notable strength is its in-house K2 micro-rotor movement. One weakness is the relatively average lume brightness.

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