Side by side

Resco RTAC GMT - StainlessvsZelos Comet 39

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

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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.

Resco RTAC GMT - Stainless

Owners widely praise the Resco RTAC GMT - Stainless for its exceptional quality, durability, and reliability, making it a dependable choice for an outdoorsy lifestyle and harsh conditions. The brand's American origin and assembly in Coronado, USA, are also noted, alongside excellent customer service and the watch's enduring appearance. Overall, owners rate the Resco RTAC GMT - Stainless highly for its robust build and dependable performance in demanding environments.

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

12 of 29 specs differ
Diameter
RTAC GMT - Stainless44mm
Comet 3939mm
Power Reserve
RTAC GMT - Stainless
Comet 39
Water Resistance
RTAC GMT - Stainless200m
Comet 3950m
MSRP
RTAC GMT - Stainless$1,105
Comet 39$2,499

Full specifications

Case

7 specs
Category
Dress
Diameter
44mm
39mm
Thickness
13mm
7.6mm
Lug-to-Lug
51.5mm
39mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Tantalum LE

Movement

2 specs
Caliber
ETA/Peseux 7001
Type
Quartz
Manual

Pricing

1 specs
MSRP
$1,105
$2,499
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