Side by side

Horage Omnium K2vsTissot PRX Carbon

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

Omnium K2
HorageOmnium K2
MSRP $5,140
PRX Carbon
TissotPRX Carbon
MSRP $1,150

At a glance

12 of 29 specs differ
Diameter
Omnium K237.3mm
PRX Carbon40.5mm
Power Reserve
Omnium K272h
PRX Carbon80h
Water Resistance
Omnium K2100m
PRX Carbon100m
MSRP
Omnium K2$5,140
PRX Carbon$1,150

Full specifications

Case

5 specs
Diameter
37.3mm
40.5mm
Thickness
7.95mm
11.23mm
Lug-to-Lug
43.8mm
40mm
Lug Width
20mm
12mm
Material
Stainless Steel
Carbon

Crystal & Dial

4 specs
AR Coating
No
Yes
Dial Color
Black
Black carbon
Indices
Applied
Indexes
Lume
Super-LumiNova
Super-LumiNova ®

Movement

2 specs
Caliber
Horage K2
Powermatic 80
Power Reserve
72h
80h

Pricing

1 specs
MSRP
$5,140
$1,150

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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.

Tissot PRX Carbon

The Tissot PRX Carbon is widely praised for its unique, stealthy forged carbon aesthetic and lightweight wearability, with many owners considering it a standout within the PRX line. Owners consistently highlight the comfortable, high-quality rubber strap and the appealing forged carbon look. Accuracy is noted as COSC-level, and the Powermatic 80 movement is specifically mentioned as featuring a silicon balance spring. However, legibility is hampered by a textured carbon dial and poor lume, and some owners find the dial too shiny. The $1,150 price point is considered high by some, though others view it as decent value. On balance, owners rate the Tissot PRX Carbon highly for its distinctive lightweight design and comfortable wearability.

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