Serica Ref. 8315 Travel ChronometervsRolex Sky-Dweller

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Serica Ref. 8315 Travel Chronometer at true scale

Ref. 8315 Travel Chronometer

Rolex Sky-Dweller at true scale

Sky-Dweller

Diameter

39mm

42mm

Lug-to-Lug

46.5mm

n/a

Thickness

12.3mm

n/a

Water Resistance

200m

highest

100m

Power Reserve

42h

72h

highest

MSRP

$2,479

lowest

$51,400

Movement

Soprod C125

Rolex 9002

Case

8 specs
Diameter
39mm
42mm
Thickness
12.3mm
n/a
Lug-to-Lug
46.5mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
18 kt yellow gold
Finish
n/a
White Rolesor - combination of Oystersteel and white gold
Water Resistance
200m
100m
Caseback
n/a
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

5 specs
Crystal Shape
n/a
Flat
AR Coating
Yes
n/a
Dial Color
GMT - Enamel Black
Blue
Indices
n/a
Index
Lume
Super-LumiNova
Chromalight

Movement

7 specs
Caliber
Soprod C125
Rolex 9002
Beat Rate
0 vph
28,800 vph
Power Reserve
42h
72h
Jewels
0
40
Hacking
No
Yes
Hand-winding
No
Yes
Complications
GMT, COSC
GMT, Annual Calendar, Date

Pricing

1 specs
MSRP
$2,479
$51,400
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 8315 Travel Chronometer

Owners and reviewers praise the Serica Ref. 8315 Travel Chronometer for its unique neo-vintage aesthetic, comfortable 39mm size, and distinctive day/night bezel design. The Soprod C125 automatic movement is noted, with a 40-hour power reserve. Some find the mirrored 12-hour bezel less practical than a traditional 24-hour bezel, and the lack of a date function is a drawback for some. The aggressive taper of the leather strap and its lug-to-lug distance of 46.5mm are also points of discussion. Overall, owners and reviewers appreciate the Serica Ref. 8315 Travel Chronometer for its distinctive design and comfortable wearability, despite some functional trade-offs.

Rolex Sky-Dweller

Owners widely praise the Rolex Sky-Dweller for its exceptionally good fit and finish, irreproachable attention to detail, and unique, well-executed annual calendar and dual-time zone complications, with many considering it Rolex's most complicated watch and a great value. Some owners find the 42mm case too large or top-heavy, particularly on smaller wrists, while others report it wears surprisingly well. Availability from authorized dealers is a significant issue, with long wait times for popular configurations. On balance, owners rate the Rolex Sky-Dweller highly for its unique complications and build quality, despite some reservations about its size.