Side by side

Horage Autark Tourbillon GMTvsGrand Seiko SBGA375

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
SBGA375
Grand SeikoSBGA375
MSRP $5,600

At a glance

14 of 29 specs differ
Diameter
Autark Tourbillon GMT39.5mm
SBGA37540mm
Power Reserve
Autark Tourbillon GMT72h
SBGA37572h
Water Resistance
Autark Tourbillon GMT100m
SBGA375100m
MSRP
Autark Tourbillon GMT$20,150
SBGA375$5,600

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
39.5mm
40mm
Thickness
8.9mm
12.5mm
Lug-to-Lug
48.3mm
46.2mm
Lug Width
22mm
19mm
Material
Titanium
Stainless Steel

Crystal & Dial

3 specs
AR Coating
No
Yes
Dial Color
Meteorite
Black
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
Horage K-TMR
9R65
Type
Automatic
Spring Drive
Power Reserve
72h
72h
Complications
Tourbillon, GMT
None

Pricing

1 specs
MSRP
$20,150
$5,600

Follow this matchup

Get a note when Horage Autark Tourbillon GMT vs Grand Seiko SBGA375 gets more votes, a community discussion, or a price drop. No account needed.

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.

Grand Seiko SBGA375

Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.