Side by side

Horage Omnium K2vsFormex Reef 42 mm

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

Omnium K2
HorageOmnium K2
MSRP $5,140
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

10 of 29 specs differ
Diameter
Omnium K237.3mm
Reef 42 mm42mm
Power Reserve
Omnium K272h
Reef 42 mm56h
Water Resistance
Omnium K2100m
Reef 42 mm300m
MSRP
Omnium K2$5,140
Reef 42 mm$2,414

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
37.3mm
42mm
Thickness
7.95mm
11.4mm
Lug-to-Lug
43.8mm
47mm
Lug Width
20mm
22mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
AR Coating
No
Inner

Movement

2 specs
Caliber
Horage K2
Sellita SW300-1
Power Reserve
72h
56h

Pricing

1 specs
MSRP
$5,140
$2,414

Follow this matchup

Get a note when Horage Omnium K2 vs Formex Reef 42 mm 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.

Formex Reef 42 mm

The Formex Reef 42 mm is widely praised for its comfortable bracelet featuring a micro-adjust clasp, COSC-certified Sellita movement, and excellent build quality. Owners appreciate the gradient dial's visual appeal and the overall wearability. Some owners note the seconds hand does not perfectly align with markers, and one owner found the lugs' taper hinders third-party strap fit. The bracelet's length and sporty design are noted as limiting versatility by some. On balance, owners and reviewers rate the Formex Reef 42 mm highly for its impressive wearability and value at the 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.