Side by side

Citizen Promaster Skyhawk U830vsResco Custom C-ref: RTAC Custom GMT (Stainless)

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

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 Skyhawk U830

The Citizen Promaster Skyhawk U830 is praised for its updated 43mm titanium case, legible memory-in-pixel display, and cleaner, less cluttered design compared to previous versions. Reviewers highlight its versatile contemporary look and enhanced functionality from the caliber U830, while owners appreciate the MIP display and screw-down caseback. Some users find the interface clunky and the face busy, particularly noting the "calendar" label and the lack of radio or GPS time synchronization, with one owner finding the 45mm size and busy subdials less useful for non-pilots. On balance, owners and reviewers rate the Citizen Promaster Skyhawk U830 highly for its impressive technology and improved legibility in a contemporary package.

Resco Custom C-ref: RTAC Custom GMT (Stainless)

Owners widely praise the Resco Custom C-ref: RTAC Custom GMT (Stainless) for its durability and quality, with one owner noting it as a go-to timepiece that withstands harsh conditions while maintaining its appearance. The unique green color is also appreciated by some, fitting an outdoorsy lifestyle. One owner finds the 44mm case too large for their preference, though they love the watch itself and wish for a smaller version. Overall, owners rate the Resco Custom C-ref: RTAC Custom GMT (Stainless) highly for its robust build and suitability for active use.

At a glance

7 of 29 specs differ
Diameter
Promaster Skyhawk U83043mm
Custom C-ref: RTAC Custom GMT (Stainless)44mm
Power Reserve
Promaster Skyhawk U830
Custom C-ref: RTAC Custom GMT (Stainless)
Water Resistance
Promaster Skyhawk U830200m
Custom C-ref: RTAC Custom GMT (Stainless)200m
MSRP
Promaster Skyhawk U830$596
Custom C-ref: RTAC Custom GMT (Stainless)$1,105

Full specifications

Case

3 specs
Category
Pilot
Diameter
43mm
44mm
Thickness
0mm
13mm

Crystal & Dial

2 specs
AR Coating
Underside
Dial Color
Blue
White

Movement

1 specs
Caliber
U830

Pricing

1 specs
MSRP
$596
$1,105
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