Side by side

Horage Autark K2 Small SecondsvsBremont Supermarine 300M

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
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

13 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
Supermarine 300M40mm
Power Reserve
Autark K2 Small Seconds72h
Supermarine 300M40h
Water Resistance
Autark K2 Small Seconds100m
Supermarine 300M300m
MSRP
Autark K2 Small Seconds$5,590
Supermarine 300M$3,550

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
39.5mm
40mm
Thickness
8.8mm
12mm
Lug-to-Lug
48.3mm
Lug Width
22mm
20mm
Material
Titanium
904L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
No
Inner
Dial Color
Black
Green
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Horage K2
BE-92AE
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,590
$3,550

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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.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

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