Side by side

Horage Autark Tourbillon GMTvsBremont ionBird

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

Autark Tourbillon GMT
HorageAutark Tourbillon GMT
MSRP $20,150
ionBird
BremontionBird
MSRP $5,800

At a glance

13 of 29 specs differ
Diameter
Autark Tourbillon GMT39.5mm
ionBird43mm
Power Reserve
Autark Tourbillon GMT72h
ionBird40h
Water Resistance
Autark Tourbillon GMT100m
ionBird
MSRP
Autark Tourbillon GMT$20,150
ionBird$5,800

Full specifications

Case

6 specs
Category
GMT
Pilot
Diameter
39.5mm
43mm
Thickness
8.9mm
Lug-to-Lug
48.3mm
Lug Width
22mm
Water Resistance
100m

Crystal & Dial

3 specs
AR Coating
No
Inner
Dial Color
Black
Regular length (15cm - 19cm wrist size)
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Horage K-TMR
Power Reserve
72h
40h
Complications
Tourbillon, GMT
None

Pricing

1 specs
MSRP
$20,150
$5,800

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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 GMT

Owners widely praise the Horage Autark Tourbillon GMT for its Swiss-made tourbillon, platinum micro-rotor, and super-thin 9mm titanium case design, noting little less than premium feel in case and movement finishing. The dial features a sub-seconds, date, and power reserve indicator, powered by an in-house movement with a 60-hour reserve. Some find the sub-dial illegible and hour hands difficult to read quickly, while others note the stepped bezel is not to their taste and the micro-rotor can be loud. The bracelet's lack of taper is also flagged as a drawback. On balance, owners rate the Horage Autark Tourbillon GMT highly for its premium finishing and innovative technical features at its price point.

Bremont ionBird

Owners report the Bremont ionBird is overpriced and features a printed dial with a poorly placed date window at 4:30, which some find visually disruptive. However, some owners suggest its case finishing is superior to competitors. The 43mm titanium Bremont ionBird GMT is powered by a COSC-certified BE-93-2AV automatic movement and retails for $5,795. On balance, owners and reviewers find the Bremont ionBird's date window placement and price point to be significant drawbacks.

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