Side by side

Horage Omnium K2vsGrand Seiko SLGW004

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

Omnium K2
HorageOmnium K2
MSRP $5,140
SLGW004
Grand SeikoSLGW004
MSRP $30,000

At a glance

13 of 29 specs differ
Diameter
Omnium K237.3mm
SLGW00438.8mm
Power Reserve
Omnium K272h
SLGW00480h
Water Resistance
Omnium K2100m
SLGW00430m
MSRP
Omnium K2$5,140
SLGW004$30,000

Full specifications

Case

6 specs
Diameter
37.3mm
38.8mm
Thickness
7.95mm
10.4mm
Lug-to-Lug
43.8mm
43.7mm
Lug Width
20mm
19mm
Material
Stainless Steel
Gold
Water Resistance
100m
30m

Crystal & Dial

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

Movement

3 specs
Caliber
Horage K2
9SA4
Type
Automatic
Manual
Power Reserve
72h
80h

Pricing

1 specs
MSRP
$5,140
$30,000

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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 Omnium K2

The Horage Omnium K2 is lauded for its slim 7.95mm profile and chronometer-certified K2 micro-rotor movement with a 72-hour power reserve. Reviewers note its technical innovation, including a proprietary silicon escapement and modular K1 movement, and praise its value. However, some find the molded, luminous hour numerals too whimsical, and the explicit mention of "silicon escapement" on the dial is considered unnecessary. On balance, reviewers rate the Horage Omnium K2 highly for its technical innovation and slim profile at its price point.

Grand Seiko SLGW004

The Grand Seiko SLGW004 is praised for its elegant, faithful reissue design and impressive technical execution, featuring a new 9SA4 hi-beat manual-winding movement with an 80-hour power reserve and accuracy of -3/+5 seconds per day. Reviewers highlight the sharp case facets, double-signed dial, and beautifully decorated movement visible through the display caseback, along with an enjoyable winding experience. One reviewer noted a desire for better water resistance and expressed a dislike for the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and technically impressive movement.

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