Side by side

Citizen Atomic Perpetual A-TvsPagani Design PD-1644

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

PD-1644
Pagani DesignPD-1644
MSRP $111

At a glance

8 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
PD-164440mm
Power Reserve
Atomic Perpetual A-T40h
PD-164440h
Water Resistance
Atomic Perpetual A-T200m
PD-1644100m
MSRP
Atomic Perpetual A-T
PD-1644$111

Full specifications

Case

3 specs
Category
Pilot
Chronograph
Diameter
41mm
40mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Underside
Yes
Dial Color
Blue
Black

Movement

2 specs
Caliber
H800
VK63
Type
Solar
Quartz

Pricing

1 specs
MSRP
$111

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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.

Pagani Design PD-1644

Pagani Design PD-1644 owners widely praise its value, sapphire crystal, and Seiko VK63 mecha-quartz movement. However, legibility is a frequent concern, with owners noting issues in low light due to reflections and the color of the indices, especially on white dials. Some owners report dial misalignment or hands that do not always align perfectly, though others find this acceptable for the price. The Jubilee bracelet is comfortable, but its clasp edges are sharp and micro-adjustments are difficult. Lume is described as nearly non-existent. On balance, owners rate the Pagani PD-1644 highly for its impressive value and movement, despite recurring legibility and alignment concerns.

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