Side by side

Straton Straton Syncro Sports day/date AutomaticvsZelos Comet 39

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

Straton Syncro Sports day/date Automatic
StratonStraton Syncro Sports day/date Automatic
MSRP $499
Comet 39
ZelosComet 39
MSRP $2,499

At a glance

18 of 29 specs differ
Diameter
Straton Syncro Sports day/date Automatic40mm
Comet 3939mm
Power Reserve
Straton Syncro Sports day/date Automatic
Comet 3940h
Water Resistance
Straton Syncro Sports day/date Automatic200m
Comet 3950m
MSRP
Straton Syncro Sports day/date Automatic$499
Comet 39$2,499

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
40mm
39mm
Thickness
13mm
7.6mm
Lug-to-Lug
49mm
39mm
Finish
Brushed and polished
Water Resistance
200m
50m
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
NH36
ETA/Peseux 7001
Type
Automatic
Manual
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$499
$2,499

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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.

Straton Syncro Sports day/date Automatic

Owners widely praise the Straton Syncro's exceptional finishing, retro design, and well-balanced dial, with one owner calling it Straton's best work. The fully-lumed dial is a significant draw for legibility, though one forum user notes the white dial's lume can cast a cool tone. Criticisms include a busy bezel design with difficult-to-read markings, applied numerals that reduce legibility, and a polished Milanese bracelet that contrasts with the brushed case. The NH36 movement is considered reliable but not highly accurate, and the 40mm case wears larger than its dimensions. The watch is approximately 15mm thick, which may present wearability issues with long sleeves. On balance, owners and reviewers highlight the Straton Syncro's impressive finishing and distinctive retro design as its strongest attributes.

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.

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