Fortis Marinemaster M-40vsHenry Archer Havstrøm
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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

Havstrøm
Diameter
40mm
40mm
Lug-to-Lug
n/a
47mm
Thickness
13mm
11mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
38h
n/a
MSRP
$3,520
$652
lowest
Movement
Sellita SW220-1
Miyota 9019
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 praise the Henry Archer Havstrøm for its pleasing finish and the dial's uncluttered design and legibility, with particular appreciation for the crown's accent. On balance, owners rate the Henry Archer Havstrøm highly for its finishing and dial design at the price point.
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