Side by side

Horage Autark K2 Small SecondsvsFormex Reef 42 mm

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

Autark K2 Small Seconds
HorageAutark K2 Small Seconds
MSRP $5,590
Reef 42 mm
FormexReef 42 mm
MSRP $2,414

At a glance

10 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
Reef 42 mm42mm
Power Reserve
Autark K2 Small Seconds72h
Reef 42 mm56h
Water Resistance
Autark K2 Small Seconds100m
Reef 42 mm300m
MSRP
Autark K2 Small Seconds$5,590
Reef 42 mm$2,414

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39.5mm
42mm
Thickness
8.8mm
11.4mm
Lug-to-Lug
48.3mm
47mm
Material
Titanium
Stainless Steel
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
$5,590
$2,414

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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 Autark K2 Small Seconds

Owners and reviewers widely praise Horage's technical capabilities and enthusiast-driven approach, with one owner highlighting the brand's craftsmanship, reliability, and value. The Horage Autark K2 Small Seconds features a Grade 5 titanium case and bracelet praised for being lightweight and comfortable for daily wear, offering 100 meters of water resistance and a 72-hour power reserve. Accuracy is rated within -4/+6 seconds per day. On balance, owners and reviewers rate the Horage Autark K2 Small Seconds highly for its technical innovation and value proposition.

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.

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