Fortis Marinemaster M-40vsIXDAO 5305 Retro Professional Dive Watch
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Marinemaster M-40
5305 Retro Professional Dive Watch
Diameter
40mm
39mm
Lug-to-Lug
n/a
48mm
Thickness
13mm
12.2mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
38h
n/a
MSRP
$3,520
$218
lowest
Movement
Sellita SW220-1
PT5000
Case
5 specsCrystal & Dial
1 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Fortis Marinemaster M-40 for its gorgeous appearance and strong wrist presence, noting its impressive lume. The watch comes with a bracelet and three rubber straps, including a deployant buckle. On balance, owners rate the Fortis Marinemaster M-40 highly for its aesthetic appeal and comprehensive strap package.
The watch's Swiss Made construction and robust design are consistently praised. Reviewers noted the bracelet as a potential point of contention.
Owners widely report the IXDAO 5305 Retro Professional Dive Watch offers excellent lume and wears exceptionally well, with one owner noting accuracy at -1 second per day. Some users flag potential inconsistencies in finishing compared to established brands, and one owner mentions sharp edges on the bottom mid-case and lugs. The stock bracelet is considered very heavy, though an aftermarket bracelet can improve wearability. The IXDAO 5305 Retro Professional Dive Watch is seen as decent for its price, with some noting good specifications. Overall, owners rate the IXDAO 5305 Retro Professional Dive Watch highly for its wearability and lume at the price.
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