Side by side

Sinn 857 S UTCvsFortis Marinemaster M-44 DLC

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

857 S UTC
Sinn857 S UTC
MSRP $3,337
Marinemaster M-44 DLC
FortisMarinemaster M-44 DLC
MSRP $5,450

At a glance

15 of 29 specs differ
Diameter
857 S UTC43mm
Marinemaster M-44 DLC44mm
Power Reserve
857 S UTC38h
Marinemaster M-44 DLC38h
Water Resistance
857 S UTC200m
Marinemaster M-44 DLC300m
MSRP
857 S UTC$3,337
Marinemaster M-44 DLC$5,450

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
43mm
44mm
Thickness
12mm
14mm
Material
Stainless Steel
Stainless Steel (DLC)
Finish
black
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

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

Movement

3 specs
Caliber
SW330-1
Sellita SW220-1
Jewels
25
26
Complications
GMT, Date, Pilot's Bezel
None

Pricing

1 specs
MSRP
$3,337
$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 857 S UTC

Owners widely praise the Sinn 857 S UTC for its Tegiment technology and bracelet. One owner notes a long-held desire for the watch, appreciating its full Sinn feature set. On balance, owners rate the Sinn 857 S UTC highly for its robust Tegimented construction and integrated bracelet.

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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