Side by side

Horage Autark TourbillonvsFortis Marinemaster M-40

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

Autark Tourbillon
HorageAutark Tourbillon
MSRP $14,550
Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520

At a glance

15 of 29 specs differ
Diameter
Autark Tourbillon39.5mm
Marinemaster M-4040mm
Power Reserve
Autark Tourbillon72h
Marinemaster M-4038h
Water Resistance
Autark Tourbillon100m
Marinemaster M-40300m
MSRP
Autark Tourbillon$14,550
Marinemaster M-40$3,520

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
39.5mm
40mm
Thickness
8.9mm
13mm
Lug-to-Lug
48.3mm
Lug Width
22mm
21mm
Material
Titanium
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
No
Inner
Dial Color
Black
Orange
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Horage K-TMR
Sellita SW220-1
Power Reserve
72h
38h
Jewels
25
26
Complications
Tourbillon
None

Pricing

1 specs
MSRP
$14,550
$3,520

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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.

Horage Autark Tourbillon

The Horage Autark Tourbillon is noted for its technical achievement as an accessible Swiss-made micro-rotor tourbillon, featuring an in-house calibre with a ceramic ball bearing design and silicon components. It offers a 72-hour power reserve and 100m water resistance within a lightweight Grade 5 titanium 39.5mm case. Reviewers mention that some cosmetic aspects, like the power reserve indicator and dial color, were still being finalized on prototypes. Overall, reviewers highlight the Horage Autark Tourbillon as an audacious and accessible technical accomplishment for its price point.

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.

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