Side by side

Fortis Marinemaster M-44 DLCvsGrand Seiko SLGC001

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
SLGC001
Grand SeikoSLGC001
MSRP $14,700

At a glance

12 of 29 specs differ
Diameter
Marinemaster M-44 DLC44mm
SLGC00143.2mm
Power Reserve
Marinemaster M-44 DLC38h
SLGC00172h
Water Resistance
Marinemaster M-44 DLC300m
SLGC001100m
MSRP
Marinemaster M-44 DLC$5,450
SLGC001$14,700

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
44mm
43.2mm
Thickness
14mm
15.3mm
Lug-to-Lug
51.5mm
Lug Width
22mm
23mm
Material
Stainless Steel (DLC)
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

3 specs
Caliber
Sellita SW220-1
9SC5
Power Reserve
38h
72h
Jewels
26
25

Pricing

1 specs
MSRP
$5,450
$14,700

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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.

Grand Seiko SLGC001

The Grand Seiko SLGC001 is praised for its high-tech titanium construction and 72-hour power reserve. Reviewers note the new 9SC5 movement, a 5Hz caliber with a +5 to -3 seconds per day accuracy rating. The watch features a balanced tri-compax dial and 100m water resistance. However, its 43.2mm width and 15.3mm thickness are described as bulky, and some find its styling less distinctive than previous models. On balance, reviewers highlight the technical achievement of Grand Seiko's first mechanical chronograph, despite its substantial dimensions.

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