Side by side

Citizen Promaster Air A-TvsDryden Chrono Diver Series 1

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
Chrono Diver Series 1
DrydenChrono Diver Series 1
MSRP $349

At a glance

10 of 29 specs differ
Diameter
Promaster Air A-T46mm
Chrono Diver Series 142mm
Power Reserve
Promaster Air A-T40h
Chrono Diver Series 140h
Water Resistance
Promaster Air A-T200m
Chrono Diver Series 1101m
MSRP
Promaster Air A-T$581
Chrono Diver Series 1$349

Full specifications

Case

5 specs
Category
Pilot
Chronograph
Diameter
46mm
42mm
Thickness
12mm
13.5mm
Lug-to-Lug
46mm
49mm
Water Resistance
200m
101m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
Steel

Movement

2 specs
Caliber
E660
Type
Solar
Quartz

Pricing

1 specs
MSRP
$581
$349

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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 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.

Dryden Chrono Diver Series 1

The Dryden Chrono Diver Series 1 is a 42mm mechaquartz chronograph featuring a dual-curved sapphire crystal and 100m water resistance. Owners note the VK63 movement's characteristic chronograph hand not resetting perfectly to zero, a trait present on this specific watch. The case exhibits polished chamfers on the upper lugs, and it utilizes Swiss Superluminova BGW9. On balance, owners appreciate the classic case shape and dial design of the Dryden Chrono Diver Series 1 at its price point, despite the mechaquartz movement's known reset behavior.

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