Side by side

Horage Autark K2 Small SecondsvsLongines LONGINES SPIRIT ZULU TIME

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
LONGINES SPIRIT ZULU TIME
LonginesLONGINES SPIRIT ZULU TIME
MSRP $5,200

At a glance

12 of 29 specs differ
Diameter
Autark K2 Small Seconds39.5mm
LONGINES SPIRIT ZULU TIME39mm
Power Reserve
Autark K2 Small Seconds72h
LONGINES SPIRIT ZULU TIME40h
Water Resistance
Autark K2 Small Seconds100m
LONGINES SPIRIT ZULU TIME100m
MSRP
Autark K2 Small Seconds$5,590
LONGINES SPIRIT ZULU TIME$5,200

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
39.5mm
39mm
Thickness
8.8mm
13.5mm
Lug-to-Lug
48.3mm
46.8mm
Lug Width
22mm
21mm
Material
Titanium
Stainless Steel

Crystal & Dial

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

Movement

2 specs
Caliber
Horage K2
L844.4
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,590
$5,200

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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.

LONGINES SPIRIT ZULU TIME

Owners widely praise the Longines Spirit Zulu Time for its superb finishing, smooth crown action, and mesmerizing ceramic bezel, with many noting its premium pilot/sporty design and unique dial details. The movement is consistently lauded for its extreme accuracy, running at 0 to +1 second per day, and the watch is considered to offer remarkable value that punches above its price point. However, the bracelet is criticized by multiple sources for its push-pin adjustment and limited micro-adjustment holes, and the 42mm case size with a 49.3mm lug-to-lug is noted as potentially large for smaller wrists, though some users express a preference for the 39mm size. One owner reported their movement failed within the first year and found setting the date a "nightmare," while another owner notes minor criticisms like the date window being slightly off-center. On balance, owners and reviewers rate the Longines Spirit Zulu Time highly for its impressive finishing and accuracy at its price point.

From video reviewers

The 39mm case size is a significant strength, addressing previous concerns about thickness. The value proposition within the GMT market is also a shared positive point. No consensus on weaknesses was reached.

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