Side by side

Fortis Marinemaster M-44 DLCvsSinn T50 GBDR

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
T50 GBDR
SinnT50 GBDR
MSRP $4,428

At a glance

15 of 29 specs differ
Diameter
Marinemaster M-44 DLC44mm
T50 GBDR41mm
Power Reserve
Marinemaster M-44 DLC38h
T50 GBDR38h
Water Resistance
Marinemaster M-44 DLC300m
T50 GBDR500m
MSRP
Marinemaster M-44 DLC$5,450
T50 GBDR$4,428

Full specifications

Case

7 specs
Diameter
44mm
41mm
Thickness
14mm
12.3mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC)
Titanium
Finish
Brushed and polished
bead-blasted
Water Resistance
300m
500m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Underside
Indices
Applied
Lume
None
Luminescent

Movement

3 specs
Caliber
Sellita SW220-1
SW 300-1
Jewels
26
25
Complications
None
Date

Pricing

1 specs
MSRP
$5,450
$4,428

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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.

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.

Sinn T50 GBDR

The Sinn T50 GBDR features a titanium case with a GoldBronze bezel and matte black dial, presenting a two-tone toolish aesthetic that reviewers find appealing. The GoldBronze alloy offers improved skin compatibility and corrosion resistance, developing patina slower than standard bronze. Reviewers note a stamped clasp that can come loose and suggest the price point may be high for some Sinn enthusiasts.

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