Side by side

Formex Reef 42 mmvsHorage Revolution 3 MicroReg

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

Reef 42 mm
FormexReef 42 mm
MSRP $2,414
Revolution 3 MicroReg
HorageRevolution 3 MicroReg
MSRP $5,320

At a glance

9 of 29 specs differ
Diameter
Reef 42 mm42mm
Revolution 3 MicroReg41mm
Power Reserve
Reef 42 mm56h
Revolution 3 MicroReg72h
Water Resistance
Reef 42 mm300m
Revolution 3 MicroReg100m
MSRP
Reef 42 mm$2,414
Revolution 3 MicroReg$5,320

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
42mm
41mm
Thickness
11.4mm
10.05mm
Lug-to-Lug
47mm
48.22mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
AR Coating
Inner
No

Movement

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

Pricing

1 specs
MSRP
$2,414
$5,320

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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.

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.

Horage Revolution 3 MicroReg

The Horage Revolution 3 MicroReg showcases an innovative external micro-adjustment system for on-the-fly regulation via electromagnetic pulse, a remarkable feat of micro-engineering. This proof-of-concept prototype is still in early development, with a projected launch in late summer 2026 and a founder's price of CHF 3,900. On balance, reviewers highlight the revolutionary regulation technology as the defining characteristic of the Horage Revolution 3 MicroReg.

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