Side by side

Grand Seiko SLGA009vsHorage Supersede Dual Time

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

SLGA009
Grand SeikoSLGA009
MSRP $9,800
Supersede Dual Time
HorageSupersede Dual Time
MSRP $6,710

At a glance

13 of 29 specs differ
Diameter
SLGA00940mm
Supersede Dual Time39.5mm
Power Reserve
SLGA009120h
Supersede Dual Time72h
Water Resistance
SLGA009100m
Supersede Dual Time200m
MSRP
SLGA009$9,800
Supersede Dual Time$6,710

Full specifications

Case

5 specs
Category
Dress
GMT
Diameter
40mm
39.5mm
Thickness
11.8mm
9.85mm
Lug-to-Lug
47.9mm
46.29mm
Water Resistance
100m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
9RA2
Horage K2
Type
Spring Drive
Automatic
Power Reserve
120h
72h
Complications
None
Dual Time

Pricing

1 specs
MSRP
$9,800
$6,710

Follow this matchup

Get a note when Grand Seiko SLGA009 vs Horage Supersede Dual Time 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.

Grand Seiko SLGA009

The Grand Seiko SLGA009 "White Birch II" is praised for its Spring Drive Caliber 9RA2 movement, offering exceptional accuracy of ±0.5 seconds per day and a 120-hour power reserve. Reviewers highlight its refined dial texture, inspired by Shinshu forests, and the Series 9 design with a frost-finished movement. The watch features a 40mm stainless steel case and a power reserve indicator on the movement bridge. However, its price of $8,600 to $9,100 USD is noted as relatively expensive, reflecting Grand Seiko's increasing price points. Overall, reviewers consider the Grand Seiko SLGA009 a highly refined timepiece, with its advanced Spring Drive movement and aesthetic improvements being key strengths.

Horage Supersede Dual Time

The Horage Supersede Dual Time is widely praised for its technically impressive, 98% in-house micro-rotor GMT movement, thin 10mm case, and 39.5mm size, along with excellent finishing and a comfortable bracelet. Owners also note its robust 200m water resistance and 904L steel construction. Some reviewers find the GMT sub-dial illegible, and one owner reported a bezel alignment issue requiring repair, while another flagged the date setting as potentially confusing. The $8,000 price point is considered high by some, though others view it as exceptional value for the movement and build quality. On balance, owners and reviewers rate the Horage Supersede Dual Time highly for its innovative micro-rotor GMT movement and high level of finishing at its price point.

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.