Side by side

Serica Ref. 8315 Travel ChronometervsPhoibos Reef Master

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
Reef Master
PhoibosReef Master
MSRP $335

At a glance

10 of 29 specs differ
Diameter
Ref. 8315 Travel Chronometer39mm
Reef Master42mm
Power Reserve
Ref. 8315 Travel Chronometer42h
Reef Master40h
Water Resistance
Ref. 8315 Travel Chronometer200m
Reef Master200m
MSRP
Ref. 8315 Travel Chronometer$2,479
Reef Master$335

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
39mm
42mm
Thickness
12.3mm
13mm
Lug-to-Lug
46.5mm
48mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
GMT - Enamel Black
Green

Movement

3 specs
Caliber
SOPROD C125 COSC
SII NH38
Power Reserve
42h
40h
Complications
GMT, COSC
None

Pricing

1 specs
MSRP
$2,479
$335

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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 Reef Master

Owners widely praise the Phoibos Reef Master for its exceptional value, highlighting its sapphire crystal, DLC coating, and extensive BGW9 lume. The watch is noted for its cool lume, with one owner finding it not bulky despite its robust build. The Shamrock Green dial and texture are highly praised, as is the comfortable bracelet with solid end links. However, the bezel action is described as rough, and the basic folding clasp is a disappointment. Accuracy is reported as excellent, with one owner seeing +-2 sec/day. Some find the 42mm size almost too big for their wrists, and the date window is considered too small. Overall, owners rate the Phoibos Reef Master highly for its impressive feature set and value at its price point.

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