Side by side

Grand Seiko SBGM221vsHorage Supersede GMT

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

SBGM221
Grand SeikoSBGM221
MSRP $5,400
Supersede GMT
HorageSupersede GMT
MSRP $7,270

At a glance

10 of 29 specs differ
Diameter
SBGM22139.5mm
Supersede GMT39.5mm
Power Reserve
SBGM22172h
Supersede GMT72h
Water Resistance
SBGM22130m
Supersede GMT200m
MSRP
SBGM221$5,400
Supersede GMT$7,270

Full specifications

Case

4 specs
Thickness
13.7mm
9.85mm
Lug-to-Lug
46.9mm
46.29mm
Lug Width
19mm
22mm
Water Resistance
30m
200m

Crystal & Dial

2 specs
AR Coating
Yes
No
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
9S66
Horage K2
Power Reserve
72h
72h
Complications
None
GMT

Pricing

1 specs
MSRP
$5,400
$7,270

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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.

Grand Seiko SBGM221

Grand Seiko SBGM221 is widely praised for its exceptional dial finish, highly polished hands and indices, and elegant design. Owners consistently highlight the stunning craftsmanship, with specific mention of the up to 11 hand-polished facets on its rectangular markers. The reliable 9S66 movement is noted for its 72-hour power reserve and true GMT functionality, tested beyond Chronometer specifications. Some enthusiasts desire a bidirectional 24-hour bezel, which the Grand Seiko SBGM221 lacks, and its 13.7mm thickness and 19mm lug width are noted as potential limitations. On balance, owners rate the Grand Seiko SBGM221 highly for its exquisite finishing and elegant, comfortable design.

From video reviewers

The SBGM221 is praised for its value within the Grand Seiko lineup. The lug width is cited as a weakness.

Horage Supersede GMT

The Horage Supersede GMT is widely praised for its innovative micro-rotor movement and impressive finishing. Owners and reviewers highlight its value as a true GMT sports watch, noting the compact 39.5mm case and 200m water resistance. The K2 movement offers a 72-hour power reserve, and updates include an optional platinum rotor, a luminous seconds hand tip, and a new micro-adjustable clasp. One potential hesitation for buyers is the inability to see the watch in person. Overall, owners and reviewers rate the Horage Supersede GMT highly for its innovative micro-rotor movement and excellent value.

From video reviewers

The Horage Supersede GMT features a unique case design that blends different styles. A notable strength is its in-house K2 micro-rotor movement. One weakness is the relatively average lume brightness.

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