Side by side

Horage Omnium K2vsGrand Seiko SBGW281

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

Omnium K2
HorageOmnium K2
MSRP $5,140
SBGW281
Grand SeikoSBGW281
MSRP $4,900

At a glance

11 of 29 specs differ
Diameter
Omnium K237.3mm
SBGW28137.3mm
Power Reserve
Omnium K272h
SBGW28172h
Water Resistance
Omnium K2100m
SBGW28130m
MSRP
Omnium K2$5,140
SBGW281$4,900

Full specifications

Case

4 specs
Thickness
7.95mm
11.7mm
Lug-to-Lug
43.8mm
44.3mm
Lug Width
20mm
19mm
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
9S64
Type
Automatic
Manual
Power Reserve
72h
72h

Pricing

1 specs
MSRP
$5,140
$4,900

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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 SBGW281

Grand Seiko SBGW281 owners and reviewers alike praise its classic 37mm size and timeless, no-bezel design, with enthusiasts calling these manual-wind models "perfect Grand Seikos" for their thin profile, accessible price, and dial symmetry. The champagne dial is noted for its evocative, melting snow aesthetic, complemented by a gold seconds hand and a box crystal. The winding action is described as exceptionally smooth with satisfying clicky feedback, and the lug-to-lug measurement is approximately 45mm. This timepiece is splash resistant and retails for US$4,800. On balance, enthusiasts and reviewers highly regard the Grand Seiko SBGW281 for its elegant proportions and refined dial presentation.

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