Side by side

Citizen Atomic Perpetual A-TvsSheffield GMT

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
GMT
SheffieldGMT
Buy from Citizen ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
GMT40mm
Power Reserve
Atomic Perpetual A-T40h
GMT—
Water Resistance
Atomic Perpetual A-T200m
GMT200m
MSRP
Atomic Perpetual A-T—
GMT—

Full specifications

Case

4 specs
Category
Pilot
GMT
Diameter
41mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
48mm

Crystal & Dial

1 specs
AR Coating
Underside
Inner

Movement

3 specs
Caliber
H800
Seiko NH34
Type
Solar
Automatic
Power Reserve
40h
—
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