Side by side

Serica Ref. 5303 Diving ChronometervsLinde Werdelin Oktopus Volcano

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
Oktopus Volcano
Linde WerdelinOktopus Volcano
MSRP $31,746

At a glance

10 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Oktopus Volcano40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Oktopus Volcano40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Oktopus Volcano300m
MSRP
Ref. 5303 Diving Chronometer$1,768
Oktopus Volcano$31,746

Full specifications

Case

3 specs
Diameter
39mm
40mm
Thickness
12.2mm
15mm
Lug-to-Lug
46.5mm
46mm

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Skeleton
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$31,746

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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. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Linde Werdelin Oktopus Volcano

The Linde Werdelin Oktopus Volcano is celebrated for its wearable art design, featuring a 44mm titanium case with intricate 24k gold inlay depicting volcanic rock, a process that takes weeks per watch. Its five-layer skeletonized dial offers a striking contrast of deep black with gold numerals and date aperture. The watch is powered by the Calibre 14580 automatic movement, providing a 44-hour power reserve. On balance, owners and reviewers alike praise the exceptional craftsmanship and unique aesthetic of the Linde Werdelin Oktopus Volcano, justifying its significant investment.

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