Fortis Marinemaster M-40vsMonro Adventure Watches Moa
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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

Moa
Diameter
40mm
41mm
Lug-to-Lug
n/a
48mm
Thickness
13mm
lowest
15mm
Water Resistance
300m
highest
200m
Power Reserve
38h
41h
highest
MSRP
$3,520
$423
lowest
Movement
Sellita SW220-1
Seiko NH38
Case
6 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 Monro Adventure Watches Moa for its detailed finishing, including branding on the underside and buckle, and appreciate the ease of strap changes. One owner describes the watch as big and clunky but finds the quality good so far. The Monro Moa features a 41mm case, 200m water resistance, and a Seiko NH38 automatic movement, with interchangeable quick-release straps and an extendable diver's clasp. Overall, owners rate the Monro Adventure Watches Moa highly for its detailed finishing and ease of strap changes.
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