Side by side

Horage Autark K2 Small SecondsvsSeiko King Seiko KSK

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
King Seiko KSK
SeikoKing Seiko KSK
MSRP $2,000

At a glance

12 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
King Seiko KSK38.3mm
Power Reserve
Autark K2 Small Seconds72h
King Seiko KSK72h
Water Resistance
Autark K2 Small Seconds100m
King Seiko KSK100m
MSRP
Autark K2 Small Seconds$5,590
King Seiko KSK$2,000

Full specifications

Case

5 specs
Diameter
39.5mm
38.3mm
Thickness
8.8mm
11.7mm
Lug-to-Lug
48.3mm
46mm
Lug Width
22mm
19mm
Material
Titanium
Stainless Steel

Crystal & Dial

3 specs
Crystal Shape
Flat
Box
AR Coating
No
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on Hands

Movement

3 specs
Caliber
Horage K2
6R55
Power Reserve
72h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$5,590
$2,000

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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.

Seiko King Seiko KSK

Owners and reviewers widely praise the King Seiko KSK's sharp, faceted case design and harmonious mid-century aesthetic. Its compact 38.1mm or 37mm size and slim 10.7mm thickness are noted as highly wearable. However, accuracy is a point of contention, with one reviewer reporting a wide range of +25 to -15 seconds per day for the 6R31 movement, while others criticize the standard 6R movement as too thick and a departure from the brand's history. Water resistance is consistently cited as limited to 50 meters, and one owner reported misaligned screws on the caseback and clasp. On balance, owners and reviewers find the King Seiko KSK appealing for its design and wearability, though the movement choice and accuracy are significant drawbacks for some.

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