Side by side

Fortis Marinemaster M-40vsLinde Werdelin Oktopus Volcano

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

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
Oktopus Volcano
Linde WerdelinOktopus Volcano
MSRP $31,746

At a glance

9 of 29 specs differ
Diameter
Marinemaster M-4040mm
Oktopus Volcano40mm
Power Reserve
Marinemaster M-4038h
Oktopus Volcano40h
Water Resistance
Marinemaster M-40300m
Oktopus Volcano100m
MSRP
Marinemaster M-40$3,520
Oktopus Volcano$31,746

Full specifications

Case

4 specs
Thickness
13mm
12mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Orange
Black

Movement

3 specs
Caliber
Sellita SW220-1
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$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.

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

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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