Side by side

Citizen Atomic Perpetual A-TvsCitizen Promaster Sikorsky

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

Promaster Sikorsky
CitizenPromaster Sikorsky
MSRP $1,025

At a glance

6 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
Promaster Sikorsky46mm
Power Reserve
Atomic Perpetual A-T40h
Promaster Sikorsky40h
Water Resistance
Atomic Perpetual A-T200m
Promaster Sikorsky200m
MSRP
Atomic Perpetual A-T
Promaster Sikorsky$1,025

Full specifications

Case

2 specs
Diameter
41mm
46mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
AR Coating
Underside
Inner

Movement

2 specs
Caliber
H800
U680
Type
Solar
Quartz

Pricing

1 specs
MSRP
$1,025

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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.

Citizen Atomic Perpetual A-T

Owners widely praise the Citizen Atomic Perpetual A-T for its handsome appearance, solid fit and finish, comfortable bracelet, and intuitive world time function. Its perpetual calendar and atomic timekeeping are highlighted as major conveniences, maintaining accuracy within 0.5 seconds even without syncing, and owners appreciate its "set & forget" nature and solar charging. The watch features a modest, stylish blue dial with delicate design details and a clutter-free layout, along with high water resistance without a screw-down crown and light titanium construction. Some find the dial unnecessarily busy, and its time zone functionality is noted as less useful outside the US, with atomic sync being less compelling below the equator. Accuracy is reported as +/-15 seconds per month if not syncing, but +/-0 seconds if it syncs via radio signal. Some find the watch a bit on the large side.

Citizen Promaster Sikorsky

Owners find the Citizen Promaster Sikorsky's dial "amazingly busy" and angular, a characteristic some find amusing while others deem it solid. This 46mm solar-powered watch features atomic time syncing, a slide rule bezel, and a red, white, and blue dial with yellow accents, honoring the S-92 helicopter. On balance, owners appreciate the unique design and functionality, despite the dial's complexity.

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