Side by side
Fortis Marinemaster M-40vsLoresum Founder Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Marinemaster M-4040mm
Founder Edition39.5mm
Power Reserve
Marinemaster M-4038h
Founder Edition38h
Water Resistance
Marinemaster M-40300m
Founder Edition50m
MSRP
Marinemaster M-40$3,520
Founder Edition—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
39.5mm
Thickness
13mm
9.9mm
Lug-to-Lug
—
46.5mm
Lug Width
21mm
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Orange
Aventurine
Lume
None
BGW9
Movement
2 specsCaliber
Sellita SW220-1
Sellita SW200-1
Jewels
26
25
Pricing
1 specsMSRP
$3,520
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Fortis Marinemaster M-40 vs Loresum Founder Edition gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon Arctic OSAR 41mm AutomaticvsLoresum Founder EditionMarathon OSAR-D (Original SAR with Date) Automatic 41mmvsLoresum Founder EditionMarathon Arctic OSAR 36mm AutomaticvsLoresum Founder EditionCWC RN81 Clearance Diver Automatic WatchvsLoresum Founder EditionBiatec T. G. MasarykvsFortis Marinemaster M-40Biatec Majestic SE 01 WDLvsFortis Marinemaster M-40