Side by side

Fortis Marinemaster M-40vsLongines LEGEND DIVER 42

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

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
LEGEND DIVER 42
LonginesLEGEND DIVER 42
MSRP $2,850

At a glance

12 of 29 specs differ
Diameter
Marinemaster M-4040mm
LEGEND DIVER 4242mm
Power Reserve
Marinemaster M-4038h
LEGEND DIVER 4272h
Water Resistance
Marinemaster M-40300m
LEGEND DIVER 42300m
MSRP
Marinemaster M-40$3,520
LEGEND DIVER 42$2,850

Full specifications

Case

4 specs
Diameter
40mm
42mm
Thickness
13mm
12.7mm
Lug-to-Lug
52.6mm
Lug Width
21mm
22mm

Crystal & Dial

3 specs
AR Coating
Inner
Both sides
Dial Color
Orange
Blue
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW220-1
L888.5
Beat Rate
28,800 vph
25,200 vph
Power Reserve
38h
72h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$2,850

Follow this matchup

Get a note when Fortis Marinemaster M-40 vs Longines LEGEND DIVER 42 gets more votes, a community discussion, or a price drop. No account needed.

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-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

Longines LEGEND DIVER 42

Owners widely praise the Longines Legend Diver 42 for its appealing retro skin-diver aesthetic, excellent legibility, and functional inner bezel, with reviewers noting its strong value proposition below $2,500 and capability in shallow dives. Some owners find the blue dial pops in the sun and appreciate the quickset date. However, several owners report disappointment after seeing the watch in person, finding it underwhelming and lacking dial depth. Specific criticisms include original leather straps peeling easily, a clasp that scratches readily, dust getting on the dial, and lume that is not particularly strong or matching vintage charm. The 50mm lug-to-lug length is noted as potentially overwhelming for smaller wrists, and one owner experienced the minute hand scratching the hour hand. Accuracy figures are not consistently reported across sources.

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.

Adjacent matchups

People also compared

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