Side by side

Halios Universa IIvsLinde Werdelin Oktopus Volcano

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

The bottom line

The 38mm Universa II wears 2mm narrower than the 40mm Oktopus Volcano — noticeable on a 6.5" wrist.

What people say

Owners + reviewers, side by side

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

Halios Universa II

Owners widely praise the Halios Universa II for its applied indices, excellent finishing for the price, and comfortable 38mm dimensions. The integrated bracelet design with a satisfying micro-adjust clasp and case architecture are described as masterclasses. However, some find the bracelet clasp chunkier than the overall design, and the angular lug design is noted as not being for everyone. One owner reported unexpected pastel dial colors and a poor winding action. On balance, owners rate the Halios Universa II highly for its applied indices and excellent finishing at the price point.

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.

Where to get them

Check prices & track

Halios Universa II
Halios Universa II
MSRP $995
Linde Werdelin Oktopus Volcano
Linde Werdelin Oktopus Volcano
MSRP $31,746
Universa II
HaliosUniversa II
MSRP $995
Oktopus Volcano
Linde WerdelinOktopus Volcano
MSRP $31,746

At a glance

10 of 29 specs differ
Diameter
Universa II38mm
Oktopus Volcano40mm
Power Reserve
Universa II40h
Oktopus Volcano40h
Water Resistance
Universa II100m
Oktopus Volcano300m
MSRP
Universa II$995
Oktopus Volcano$31,746

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
38mm
40mm
Thickness
11.8mm
15mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Sapphire (double-domed)
Sapphire
Dial Color
Gold
Skeleton

Movement

1 specs
Caliber
Sellita SW300-1

Pricing

1 specs
MSRP
$995
$31,746

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