Side by side

Horage Autark K2 Small SecondsvsChristopher Ward C63 Sealander Extreme GMT

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
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

14 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
C63 Sealander Extreme GMT48mm
Power Reserve
Autark K2 Small Seconds72h
C63 Sealander Extreme GMT56h
Water Resistance
Autark K2 Small Seconds100m
C63 Sealander Extreme GMT150m
MSRP
Autark K2 Small Seconds$5,590
C63 Sealander Extreme GMT$1,850

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
39.5mm
48mm
Thickness
8.8mm
12.05mm
Lug-to-Lug
48.3mm
48mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
100m
150m

Crystal & Dial

2 specs
AR Coating
No
Underside
Lume
Super-LumiNova
SLN X1 BL / GL

Movement

4 specs
Caliber
Horage K2
SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
72h
56h
Complications
None
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$5,590
$1,850

Follow this matchup

Get a note when Horage Autark K2 Small Seconds vs Christopher Ward C63 Sealander Extreme GMT gets more votes, a community discussion, or a price drop. No account needed.

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.

Christopher Ward C63 Sealander Extreme GMT

Owners and reviewers widely praise the Christopher Ward C63 Sealander Extreme GMT for its excellent value, tactical and travel-ready design, and impressive lume, with the black dial being a collective favorite. Its 41mm brushed steel case is noted for comfort and wearability, complemented by a well-proportioned design and excellent legibility. The watch features a Sellita SW330-2 movement with a 56-hour power reserve and 150m water resistance, including a shock-absorbing mount. Some find its refinement slightly less than pricier alternatives, and its GMT movement is considered less practical than a flyer GMT. On balance, the Christopher Ward C63 Sealander Extreme GMT is highly regarded by owners and reviewers for its compelling blend of features, rugged design, and exceptional value.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.