Side by side

Fortis Marinemaster M-44 DLCvsSeiko Prospex LX line

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

Marinemaster M-44 DLC
FortisMarinemaster M-44 DLC
MSRP $5,450
Prospex LX line
SeikoProspex LX line
MSRP $6,500

At a glance

11 of 29 specs differ
Diameter
Marinemaster M-44 DLC44mm
Prospex LX line44.8mm
Power Reserve
Marinemaster M-44 DLC38h
Prospex LX line72h
Water Resistance
Marinemaster M-44 DLC300m
Prospex LX line300m
MSRP
Marinemaster M-44 DLC$5,450
Prospex LX line$6,500

Full specifications

Case

4 specs
Diameter
44mm
44.8mm
Thickness
14mm
15.7mm
Lug-to-Lug
50.9mm
Material
Stainless Steel (DLC)
Titanium

Crystal & Dial

2 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Sellita SW220-1
5R65
Type
Automatic
Spring Drive
Power Reserve
38h
72h
Jewels
26
30

Pricing

1 specs
MSRP
$5,450
$6,500

Follow this matchup

Get a note when Fortis Marinemaster M-44 DLC vs Seiko Prospex LX line gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

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.

Seiko Prospex LX line

Owners widely report the Seiko Prospex LX line's finishing is a step up from other models, with a case that sits well on the wrist, and some praise the green sunburst dial with blue anti-reflective sapphire crystal as phenomenal. However, owners note the high MSRP limited sales, with some desiring smaller cases and a reduced price, and others experienced quality control issues such as detached second hands and peeling DLC coating, leading to concerns about fragility. On balance, owners feel the Seiko Prospex LX line was discontinued due to pricing that alienated its target market, despite its attractive dial.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.