Side by side

Horage Omnium K2vsGrand Seiko SBGW258

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

Omnium K2
HorageOmnium K2
MSRP $5,140
SBGW258
Grand SeikoSBGW258
MSRP $26,000

At a glance

12 of 29 specs differ
Diameter
Omnium K237.3mm
SBGW25838mm
Power Reserve
Omnium K272h
SBGW25872h
Water Resistance
Omnium K2100m
SBGW25830m
MSRP
Omnium K2$5,140
SBGW258$26,000

Full specifications

Case

6 specs
Diameter
37.3mm
38mm
Thickness
7.95mm
10.9mm
Lug-to-Lug
43.8mm
45.8mm
Lug Width
20mm
19mm
Material
Stainless Steel
Gold
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
No
Yes
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Horage K2
9S64
Type
Automatic
Manual
Power Reserve
72h
72h

Pricing

1 specs
MSRP
$5,140
$26,000

Follow this matchup

Get a note when Horage Omnium K2 vs Grand Seiko SBGW258 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 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 SBGW258

The Grand Seiko SBGW258 is a yellow gold dress watch featuring a 38mm case and a manual-wind caliber 9S64 movement with a 72-hour power reserve, rated for accuracy to +5/-3 seconds per day. It includes a raised gold logo on the dial and comes with a brown leather strap. On balance, reviewers highlight the Grand Seiko SBGW258 as a classic, precious metal timepiece representing fine watchmaking tradition.

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.