Side by side

Rolex DatejustvsZelos Comet 39

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

Datejust
RolexDatejust
MSRP $9,350
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.

Rolex Datejust

Owners widely praise the Rolex Datejust for its versatility, robust elegance, and timeless design, with many appreciating its ability to transition seamlessly from casual to formal settings. Reviewers highlight its historical significance as a pioneer of the automatically changing date window and its innovative Oyster waterproof case. Some owners find the Jubilee bracelet exceptionally comfortable, and the aesthetic variety of configurations, particularly two-tone variants with champagne or black dials, is frequently admired. The 36mm size is often favored for its classic proportions and comfortable wearability. Some owners note that the polished surfaces and smooth bezel can be scratch magnets, and servicing is described as costly. While highly desirable, certain configurations like the fluted bezel with mint or blue dials on a Jubilee bracelet are difficult to obtain from authorized dealers, with wait times reported up to six months.

From video reviewers

The Datejust's fluted bezel and Jubilee bracelet combination deliver refined aesthetic appeal across multiple configurations, from mint to pink dials. Its 31mm case size achieves surprising wearability for a watch with such deep historical roots, feeling contemporary despite decades of heritage design.

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
Datejust31mm
Comet 3939mm
Power Reserve
Datejust55h
Comet 3940h
Water Resistance
Datejust100m
Comet 3950m
MSRP
Datejust$9,350
Comet 39$2,499

Full specifications

Case

7 specs
Diameter
31mm
39mm
Thickness
7.6mm
Lug-to-Lug
39mm
Material
White Rolesor
316L Stainless Steel
Finish
White Rolesor - combination of Oystersteel and white gold
Brushed and polished
Water Resistance
100m
50m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Inner
Dial Color
Light Green
Tantalum LE
Indices
Index
Applied
Lume
Chromalight
None

Movement

5 specs
Caliber
2236
ETA/Peseux 7001
Type
Automatic
Manual
Power Reserve
55h
40h
Jewels
31
25
Complications
Date
None

Pricing

1 specs
MSRP
$9,350
$2,499
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