Side by side

Citizen Promaster DivervsResco RTAC GMT - Stainless

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

Promaster Diver
CitizenPromaster Diver
MSRP $431
RTAC GMT - Stainless
RescoRTAC GMT - Stainless
MSRP $1,105
What people say

Owners + reviewers, side by side

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

Citizen Promaster Diver

The Citizen Promaster Diver is praised for its handsome dial made from recycled materials and its accurate Ecodrive movement, running +1 second in 7 days. Owners note potential difficulty maintaining charge in a large collection and minor alignment issues with the bezel and chapter ring. One owner reports an automatic movement with +20/-40 seconds a day accuracy. On balance, owners appreciate the Citizen Promaster Diver for its distinctive dial and reliable Ecodrive movement.

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.

At a glance

9 of 29 specs differ
Diameter
Promaster Diver46mm
RTAC GMT - Stainless44mm
Power Reserve
Promaster Diver40h
RTAC GMT - Stainless40h
Water Resistance
Promaster Diver200m
RTAC GMT - Stainless200m
MSRP
Promaster Diver$431
RTAC GMT - Stainless$1,105

Full specifications

Case

4 specs
Category
Diver
Diameter
46mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
51.5mm

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
AR Coating
Underside
Inner

Movement

2 specs
Caliber
B612
Type
Solar
Quartz

Pricing

1 specs
MSRP
$431
$1,105
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