Side by side

Horage Autark Tourbillon GMTvsChristopher Ward C63 Sealander Extreme GMT

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
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $2,075

At a glance

12 of 29 specs differ
Diameter
Autark Tourbillon GMT39.5mm
C63 Sealander Extreme GMT40mm
Power Reserve
Autark Tourbillon GMT72h
C63 Sealander Extreme GMT56h
Water Resistance
Autark Tourbillon GMT100m
C63 Sealander Extreme GMT150m
MSRP
Autark Tourbillon GMT$20,150
C63 Sealander Extreme GMT$2,075

Full specifications

Case

5 specs
Diameter
39.5mm
40mm
Thickness
8.9mm
12.05mm
Lug-to-Lug
48.3mm
48mm
Material
Titanium
Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

2 specs
AR Coating
No
Inner
Lume
Super-LumiNova
SLN X1 BL / GL

Movement

4 specs
Caliber
Horage K-TMR
SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
72h
56h
Complications
Tourbillon, GMT
GMT

Pricing

1 specs
MSRP
$20,150
$2,075

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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.

Christopher Ward C63 Sealander Extreme GMT

The Christopher Ward C63 Sealander Extreme GMT is widely praised as a competent and comfortable tool watch offering excellent value. Reviewers consistently highlight its impressive Globolight lume, providing excellent legibility, and its well-proportioned 41mm brushed steel case. The Sellita SW330-2 movement is noted as reliable, though its standard accuracy is stated as ±20 seconds per day, and its GMT functionality is considered less advanced than some alternatives. One owner notes the green dial can be an acquired taste, and hands and markers are considered less refined than those on significantly more expensive watches. The Christopher Ward C63 Sealander Extreme GMT is priced attractively at €1,895 on bracelet. Overall, owners and reviewers highly regard the Christopher Ward C63 Sealander Extreme GMT for its rugged, travel-ready design and impressive lume at its price point.

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