Side by side

Serica Ref. 8315 Travel ChronometervsTornek-Rayville CISO M38 Field

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
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695

At a glance

10 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
CISO M38 Field38mm
Power Reserve
Ref. 8315 Travel Chronometer42h
CISO M38 Field42h
Water Resistance
Ref. 8315 Travel Chronometer200m
CISO M38 Field100m
MSRP
Ref. 8315 Travel Chronometer$2,479
CISO M38 Field$695

Full specifications

Case

5 specs
Category
GMT
Diameter
39mm
38mm
Thickness
12.3mm
12.45mm
Lug-to-Lug
46.5mm
43.6mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
GMT - Enamel Black
Black
Lume
Super-LumiNova
Superluminova

Movement

2 specs
Caliber
SOPROD C125 COSC
TMI NH36
Complications
GMT, COSC
None

Pricing

1 specs
MSRP
$2,479
$695

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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.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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