Side by side

Horage Autark K2 Small SecondsvsZelos Hammerhead V3 300m Titanium

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
Hammerhead V3 300m Titanium
ZelosHammerhead V3 300m Titanium
MSRP $559

At a glance

12 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
Hammerhead V3 300m Titanium44mm
Power Reserve
Autark K2 Small Seconds72h
Hammerhead V3 300m Titanium40h
Water Resistance
Autark K2 Small Seconds100m
Hammerhead V3 300m Titanium300m
MSRP
Autark K2 Small Seconds$5,590
Hammerhead V3 300m Titanium$559

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
39.5mm
44mm
Thickness
8.8mm
13mm
Lug-to-Lug
48.3mm
44mm
Water Resistance
100m
300m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
No
Inner
Dial Color
Black
Ti - Mosaic MOP
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Horage K2
Seiko NH35
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,590
$559

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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.

Zelos Hammerhead V3 300m Titanium

The Zelos Hammerhead V3 300m Titanium is widely praised for its exceptional lume, unique and beautiful dial finishing that reflects light dramatically, and solid build quality that exceeds its price point. Owners also highlight its comfortable wearability, especially the lightweight titanium variant, and the convenient on-the-fly micro-adjustment on the bracelet. One owner notes the Japanese movement performs better than anticipated, and the Ti-Damascus variant features a unique, patterned dial and bezel. However, some owners find the 44mm size large, the crown "off," and the bracelet clasp could be more scratch-resistant, with resizing pins described as stubborn. Reattaching the bracelet after removal is also noted as extremely difficult. Overall, owners rate the Zelos Hammerhead V3 300m Titanium highly for its impressive dial aesthetics and value for money.

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