Side by side

Citizen Atomic Perpetual A-TvsCitizen Promaster Air A-T

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

Promaster Air A-T
CitizenPromaster Air A-T
MSRP $581

At a glance

6 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
Promaster Air A-T46mm
Power Reserve
Atomic Perpetual A-T40h
Promaster Air A-T40h
Water Resistance
Atomic Perpetual A-T200m
Promaster Air A-T200m
MSRP
Atomic Perpetual A-T
Promaster Air A-T$581

Full specifications

Case

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

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Blue
Green

Movement

1 specs
Caliber
H800
E660

Pricing

1 specs
MSRP
$581

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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 Air A-T

Owners widely praise the Citizen Promaster Eco-Drive for its value, reliability, and maintenance-free operation. Reviewers note the Citizen Promaster Air Automatic GMT is a large 44.5mm watch with a well-proportioned case and balanced dial, powered by an in-house automatic GMT movement. Concerns are raised about the unframed date window and uninspired case design on the GMT. Some owners find certain models, like the 36mm Eco-Drive, to be very small. The Promaster Air Automatic GMT is priced at $1,125 USD. On balance, owners and reviewers highlight the Promaster's strong value and reliability as its primary strengths.

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