Side by side

Omega Constellation Co Axial Master Chronometer Small Seconds 34mmvsZelos Comet 39

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Comet 39
ZelosComet 39
MSRP $2,499
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Omega Constellation Co Axial Master Chronometer Small Seconds 34mm

Owners widely praise the Omega Constellation Co Axial Master Chronometer Small Seconds 34mm for its exceptional accuracy, with reports of around +2 seconds per day. Some community members consider it the brand's most underrated model and a potential heirloom. However, owners question Omega's pricing strategy, with one noting disappointment at the lack of a folding clasp on the leather strap at €10,600, suggesting the price is too high for the offered features. On balance, owners rate the Omega Constellation Co Axial Master Chronometer Small Seconds 34mm highly for its accuracy and perceived value as an heirloom, despite reservations about its price point.

Zelos Comet 39

Owners widely praise the Zelos Comet 39 for its wearable 39mm size, thin profile under 10mm thanks to its manual-wind Sellita SW215 movement, and its captivating dial with a deep starburst effect. The winding action is described as a joy, and the watch is considered a stunner for its price, blending modern and vintage aesthetics. Some owners note frustration with Zelos's limited production runs leading to quick sell-outs. One owner found the logo childlike, while another experienced strap-rubbing issues with the short lugs, which were resolved with a Milanese bracelet. Overall, owners and reviewers rate the Zelos Comet 39 highly for its excellent value and striking dial design.

At a glance

18 of 29 specs differ
Diameter
Constellation Co Axial Master Chronometer Small Seconds 34mm34mm
Comet 3939mm
Power Reserve
Constellation Co Axial Master Chronometer Small Seconds 34mm55h
Comet 3940h
Water Resistance
Constellation Co Axial Master Chronometer Small Seconds 34mm50m
Comet 3950m
MSRP
Constellation Co Axial Master Chronometer Small Seconds 34mm$32,200
Comet 39$2,499

Full specifications

Case

7 specs
Diameter
34mm
39mm
Thickness
11.7mm
7.6mm
Lug-to-Lug
37mm
39mm
Lug Width
20mm
Material
18kt Sedna Gold
316L Stainless Steel
Finish
Steel
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Domed
Flat
AR Coating
Inner
Dial Color
Silver
Tantalum LE
Indices
Applied

Movement

5 specs
Caliber
Omega 8802
ETA/Peseux 7001
Type
Automatic
Manual
Beat Rate
0 vph
28,800 vph
Power Reserve
55h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$32,200
$2,499
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.

Follow this matchup

Get a note when Omega Constellation Co Axial Master Chronometer Small Seconds 34mm vs Zelos Comet 39 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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