Side by side

Sinn 156.1vsFortis Marinemaster M-44 DLC

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

156.1
Sinn156.1
MSRP $4,266
Marinemaster M-44 DLC
FortisMarinemaster M-44 DLC
MSRP $5,450

At a glance

16 of 29 specs differ
Diameter
156.143mm
Marinemaster M-44 DLC44mm
Power Reserve
156.148h
Marinemaster M-44 DLC38h
Water Resistance
156.1100m
Marinemaster M-44 DLC300m
MSRP
156.1$4,266
Marinemaster M-44 DLC$5,450

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
43mm
44mm
Thickness
15.45mm
14mm
Material
Stainless Steel
Stainless Steel (DLC)
Finish
bead-blasted
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

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

Movement

4 specs
Caliber
SINN Movement SZ01
Sellita SW220-1
Power Reserve
48h
38h
Jewels
28
26
Complications
Date, Chronograph, Pilot's Bezel
None

Pricing

1 specs
MSRP
$4,266
$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.

Sinn 156.1

Owners widely praise the Sinn 156.1 for its central minutes chronograph, useful for tracking elapsed time, its purpose-built tool watch design, and appealing proportions. Some owners find the 43mm case and 50.8mm lug-to-lug dimensions large, with one noting the bracelet can make it feel oversized on smaller wrists, though it wears better on a strap. One owner found the Sinn 156.1 pricey. On balance, owners rate the Sinn 156.1 highly for its functional central minutes chronograph and tool watch aesthetic.

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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