Side by side

Serica Ref. 8315 Travel ChronometervsLongines CONQUEST

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
CONQUEST
LonginesCONQUEST
MSRP $900

At a glance

21 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
CONQUEST41mm
Power Reserve
Ref. 8315 Travel Chronometer42h
CONQUEST40h
Water Resistance
Ref. 8315 Travel Chronometer200m
CONQUEST300m
MSRP
Ref. 8315 Travel Chronometer$2,479
CONQUEST$900

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
39mm
41mm
Thickness
12.3mm
11.8mm
Lug-to-Lug
46.5mm
51mm
Lug Width
20mm
21mm
Finish
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Underside
Dial Color
GMT - Enamel Black
Blue
Indices
Applied
Applied Arabic numerals and indexes

Movement

8 specs
Caliber
SOPROD C125 COSC
L157.3
Type
Automatic
Quartz
Beat Rate
28,800 vph
25,200 vph
Power Reserve
42h
40h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, COSC
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$2,479
$900

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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.

Longines CONQUEST

Owners widely praise the Longines CONQUEST for its excellent finishing, comfortable wearability, and strong value, with many highlighting its versatility and smooth hand-winding action. Specific points of praise include the clean design, 30 ATM water resistance, and curved lugs contributing to comfort. However, reviewers and owners consistently note the bracelet's lack of micro-adjustment and the lume is considered poor by multiple sources. Some find the design too simple, and one owner felt the watch was underwhelming in person. On balance, owners rate the Longines CONQUEST highly for its exceptional finishing and value at its price point.

From video reviewers

The sunburst dial is a frequently praised aesthetic feature. Reviewers noted the quartz movement as a potential drawback for enthusiasts seeking automatic options.

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