Side by side

Citizen Promaster Air A-TvsFortis Marinemaster M-44 DLC

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
Marinemaster M-44 DLC
FortisMarinemaster M-44 DLC
MSRP $5,450

At a glance

12 of 29 specs differ
Diameter
Promaster Air A-T46mm
Marinemaster M-44 DLC44mm
Power Reserve
Promaster Air A-T40h
Marinemaster M-44 DLC38h
Water Resistance
Promaster Air A-T200m
Marinemaster M-44 DLC300m
MSRP
Promaster Air A-T$581
Marinemaster M-44 DLC$5,450

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
46mm
44mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
Material
Stainless Steel
Stainless Steel (DLC)
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

4 specs
Caliber
E660
Sellita SW220-1
Type
Solar
Automatic
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$581
$5,450

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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.

Fortis Marinemaster M-44 DLC

The Fortis Marinemaster M-44 DLC is widely praised for its robust COSC-certified Kenissi Werk 11 movement, offering a 70-hour power reserve, and its stealthy, scratch-resistant Dianoir DLC coating. Owners find it comfortable to wear despite its 44mm size, with one owner considering it a standout piece. Some reviewers note a subtle difference in the color tone of the DLC coating on the crown and bezel lock between variants. Overall, owners and reviewers regard the Fortis Marinemaster M-44 DLC highly for its durable construction and reliable, high-spec movement.

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