Side by side

Serica Ref. 8315 Travel ChronometervsSeiko Prospex LX line

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
Prospex LX line
SeikoProspex LX line
MSRP $6,500

At a glance

16 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
Prospex LX line44.8mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Prospex LX line72h
Water Resistance
Ref. 8315 Travel Chronometer200m
Prospex LX line300m
MSRP
Ref. 8315 Travel Chronometer$2,479
Prospex LX line$6,500

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
39mm
44.8mm
Thickness
12.3mm
15.7mm
Lug-to-Lug
46.5mm
50.9mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
GMT - Enamel Black
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
SOPROD C125 COSC
5R65
Type
Automatic
Spring Drive
Power Reserve
42h
72h
Jewels
25
30
Complications
GMT, COSC
None

Pricing

1 specs
MSRP
$2,479
$6,500

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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.

Seiko Prospex LX line

Owners widely report the Seiko Prospex LX line's finishing is a step up from other models, with a case that sits well on the wrist, and some praise the green sunburst dial with blue anti-reflective sapphire crystal as phenomenal. However, owners note the high MSRP limited sales, with some desiring smaller cases and a reduced price, and others experienced quality control issues such as detached second hands and peeling DLC coating, leading to concerns about fragility. On balance, owners feel the Seiko Prospex LX line was discontinued due to pricing that alienated its target market, despite its attractive dial.

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