Side by side
Horage Autark K2 Small SecondsvsSpinnaker Noir Radiance
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Autark K2 Small Seconds39.5mm
Noir Radiance42mm
Power Reserve
Autark K2 Small Seconds72h
Noir Radiance40h
Water Resistance
Autark K2 Small Seconds100m
Noir Radiance180m
MSRP
Autark K2 Small Seconds$5,590
Noir Radiance$420
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
39.5mm
42mm
Thickness
8.8mm
15mm
Lug-to-Lug
48.3mm
50mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
180m
Crystal & Dial
3 specsAR Coating
No
Inner
Dial Color
Black
Noir Radiance
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Horage K2
SII NH35A
Power Reserve
72h
40h
Pricing
1 specsMSRP
$5,590
$420
Follow this matchup
Get a note when Horage Autark K2 Small Seconds vs Spinnaker Noir Radiance gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.









