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Citizen Atomic Perpetual A-TvsSheffield 1A

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

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Atomic Perpetual A-T
CitizenAtomic Perpetual A-T
1A
Sheffield1A
MSRP $223
Buy from Citizen ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
1A40mm
Power Reserve
Atomic Perpetual A-T40h
1A—
Water Resistance
Atomic Perpetual A-T200m
1A200m
MSRP
Atomic Perpetual A-T—
1A$223

Full specifications

Case

3 specs
Category
Pilot
Diver
Diameter
41mm
40mm
Thickness
12mm
12.8mm

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Blue
White/Blue
Lume
None
Swiss blue lume

Movement

3 specs
Caliber
H800
Seiko NH35A
Type
Solar
Automatic
Power Reserve
40h
—

Pricing

1 specs
MSRP
—
$223
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