Which is cheaper, the Fortis Marinemaster M-44 DLC or the Longines SPIRIT ZULU TIME?

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

Which is bigger, the Fortis Marinemaster M-44 DLC or the Longines SPIRIT ZULU TIME?

The Fortis Marinemaster M-44 DLC wears larger at 44mm versus 42mm for the Longines SPIRIT ZULU TIME — a 2mm difference across the dial.

Which has better water resistance, the Fortis Marinemaster M-44 DLC or the Longines SPIRIT ZULU TIME?

The Fortis Marinemaster M-44 DLC is rated to 300m versus 100m for the Longines SPIRIT ZULU TIME.

Which has a longer power reserve, the Fortis Marinemaster M-44 DLC or the Longines SPIRIT ZULU TIME?

The Longines SPIRIT ZULU TIME carries a 72-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 Longines SPIRIT ZULU TIME?

Both watches run automatic movements — the Fortis Marinemaster M-44 DLC uses the Sellita SW220-1 and the Longines SPIRIT ZULU TIME uses the L844.4.

Side by side

Fortis Marinemaster M-44 DLCvsLongines SPIRIT ZULU TIME

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

Longines SPIRIT ZULU TIME

L3.812.4.50.6

MSRP $3,550

At a glance

20 of 29 specs differ

Diameter

Marinemaster M-44 DLC44mm

SPIRIT ZULU TIME42mm

Power Reserve

Marinemaster M-44 DLC38h

SPIRIT ZULU TIME72h

Water Resistance

Marinemaster M-44 DLC300m

SPIRIT ZULU TIME100m

MSRP

Marinemaster M-44 DLC$5,450

SPIRIT ZULU TIME$3,550

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

Both sides

Indices

Applied

Applied Arabic numerals

Lume

None

Super-LumiNova

Movement

7 specs

Caliber

Sellita SW220-1

L844.4

Beat Rate

28,800 vph

25,200 vph

Power Reserve

38h

72h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds and date, 24 hours hand with time zone mechanism

Pricing

1 specs

MSRP

$5,450

$3,550

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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

Longines SPIRIT ZULU TIME

Owners widely praise the Longines SPIRIT ZULU TIME for its refined finishing, attractive dial with gilt elements, and smooth winding action. Reviewers highlight its handsome and versatile design, with some noting the 39mm variant offers comfortable wearability. The L844.4 movement provides a 72-hour power reserve and COSC certification. Some owners find the bracelet lacks sufficient micro-adjustment and prefer a weightier feel, while others note the 41mm or 42mm case sizes may be large for smaller wrists. On balance, owners and reviewers rate the Longines SPIRIT ZULU TIME highly for its excellent finishing and appealing design at its price point.

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