Side by side

Fortis Marinemaster M-44vsLIV Watches P-51 Big Pilot

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

Marinemaster M-44

Fortis Marinemaster M-44

M-44

MSRP $5,120

P-51 Big Pilot

LIV Watches P-51 Big Pilot

pre-loved-build-p-51

MSRP $2,100

At a glance

10 of 29 specs differ

Diameter

Marinemaster M-4444mm

P-51 Big Pilot44mm

Power Reserve

Marinemaster M-4438h

P-51 Big Pilot—

Water Resistance

Marinemaster M-44300m

P-51 Big Pilot20m

MSRP

Marinemaster M-44$5,120

P-51 Big Pilot$2,100

Full specifications

Case

5 specs

Category

Diver

—

Thickness

14mm

—

Lug Width

22mm

—

Material

Stainless Steel

Titanium

Water Resistance

300m

20m

Crystal & Dial

1 specs

Dial Color

Orange

Black

Movement

3 specs

Caliber

Sellita SW220-1

—

Power Reserve

38h

—

Jewels

26

25

Pricing

1 specs

MSRP

$5,120

$2,100

Follow this matchup

Get a note when Fortis Marinemaster M-44 vs LIV Watches P-51 Big Pilot gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Marathon OSAR-D (Original SAR with Date) Automatic 46mm

OSAR-D (Original SAR with Date) Automatic 46mm

6 watches · 6 variantsOSAR

46mm·Automatic·300m WR

Bremont Supermarine Chrono

Supermarine Chrono

8 watches · 39 variantsSupermarine

43mm·Automatic·300m WR

Helgray Vigilante Automatic - Classic Black (Refurbished)

Vigilante Automatic - Classic Black (Refurbished)

4 variantsVigilante Automatic - Classic Black (Refurbished)

45mm·Automatic·100m WR

Marathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic

JDD (Jumbo Day/Date) Anthracite Diver's Automatic

Ref. 46mm-anthracite-large-divers-automatic-jdd

46mm·Automatic·300m WR

Fortis Novonaut N-42

Novonaut N-42

4 variantsNovonaut

42mm·Automatic·300m WR

Spinnaker Dumas Automatic

Dumas Automatic

2 watches · 20 variantsDumas

44mm·Automatic·300m WR

Bremont Terra Nova 42.5 Chronograph

Terra Nova 42.5 Chronograph

3 watches · 23 variantsTerra Nova

42.5mm·Automatic·100m WR

Spinnaker Wreck Automatic

Wreck Automatic

4 variantsWreck

44mm·Automatic·200m WR

All alternatives to the Marinemaster M-44 →All alternatives to the P-51 Big Pilot →

Explore the full catalog

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsLIV Watches P-51 Big Pilot Marathon Arctic OSAR 46mm AutomaticvsLIV Watches P-51 Big Pilot LIV Watches P-51 Big PilotvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's Automatic LIV Watches P-51 Big PilotvsSpinnaker Dumas Automatic Fortis Marinemaster M-44vsLIV Watches P-51 Big Pilot Bremont Supermarine ChronovsFortis Marinemaster M-44

Edit this comparison Add another watch Explore more 43–45mm watches