Fortis Marinemaster M-40vsSeagull Ocean Series Pro 300m Waterproof Diving Watch 41mm
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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
Ocean Series Pro 300m Waterproof Diving Watch 41mm
Diameter
40mm
41mm
Lug-to-Lug
n/a
47.5mm
Thickness
13mm
lowest
13.5mm
Water Resistance
300m
300m
Power Reserve
38h
n/a
MSRP
$3,520
$499
lowest
Movement
Sellita SW220-1
Seagull ST2130
Case
4 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 praise the Seagull Ocean Series Pro 300m Waterproof Diving Watch 41mm for its excellent fit, finish, and overall quality, with one owner calling it a solid diver worth every penny at $415. The quick-release spring bar system for strap changes is highlighted as ingenious and simple. However, one owner finds the dial stylistically unappealing, describing some images as tacky and cheap. On balance, owners rate the Seagull Ocean Series Pro 300m Waterproof Diving Watch 41mm highly for its surprising quality and value.
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