Which is cheaper, the Fortis Marinemaster M-44 DLC or the Grand Seiko SBGP007?

At MSRP the Grand Seiko SBGP007 is the cheaper of the two at $3,900, against $5,450 for the Fortis Marinemaster M-44 DLC — a $1,550 gap before any retailer discounting.

Which is bigger, the Fortis Marinemaster M-44 DLC or the Grand Seiko SBGP007?

The Fortis Marinemaster M-44 DLC wears larger at 44mm versus 40mm for the Grand Seiko SBGP007 — a 4mm difference across the dial.

Which has better water resistance, the Fortis Marinemaster M-44 DLC or the Grand Seiko SBGP007?

The Fortis Marinemaster M-44 DLC is rated to 300m versus 100m for the Grand Seiko SBGP007.

Which has a longer power reserve, the Fortis Marinemaster M-44 DLC or the Grand Seiko SBGP007?

The Grand Seiko SBGP007 carries a 40-hour power reserve against 38 hours on the Fortis Marinemaster M-44 DLC.

What movement does the Fortis Marinemaster M-44 DLC run compared to the Grand Seiko SBGP007?

The Fortis Marinemaster M-44 DLC runs a automatic caliber (Sellita SW220-1), while the Grand Seiko SBGP007 runs a quartz (9F85).

Side by side

Fortis Marinemaster M-44 DLCvsGrand Seiko SBGP007

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

Fortis Marinemaster M-44 DLC

M-44 DLC

MSRP $5,450

Grand Seiko SBGP007

sbgp007g

MSRP $3,900

At a glance

13 of 29 specs differ

Diameter

Marinemaster M-44 DLC44mm

SBGP00740mm

Power Reserve

Marinemaster M-44 DLC38h

SBGP00740h

Water Resistance

Marinemaster M-44 DLC300m

SBGP007100m

MSRP

Marinemaster M-44 DLC$5,450

SBGP007$3,900

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

4 specs

Caliber

Sellita SW220-1

9F85

Type

Automatic

Quartz

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$5,450

$3,900

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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.

Fratello

Monochrome

Grand Seiko SBGP007

Grand Seiko SBGP007 owners widely praise its finishing and the quality of its stainless steel case and bracelet with solid end links. The watch features a 40mm case, a smooth bezel, a deep blue textured dial, and Grand Seiko alpha hands. It is powered by the Seiko calibre 9F85 quartz movement. Owners are split on the red seconds hand and gold star emblem, with some finding them too bright or childish, while others defend the star as a mark of accuracy. The $3900 MSRP is debated, with some considering it high for a quartz watch. Overall, owners rate the Grand Seiko SBGP007 highly for its exceptional finishing at the price point, despite some debate over aesthetic details.

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