Fortis Marinemaster M-40vsTimefactors Caribbean
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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

Caribbean
Diameter
40mm
40mm
Lug-to-Lug
n/a
45.7mm
Thickness
13mm
lowest
15.1mm
Water Resistance
300m
1000m
highest
Power Reserve
38h
n/a
MSRP
$3,520
$517
lowest
Movement
Sellita SW220-1
Miyota 9015
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 report that the Timefactors Caribbean offers exceptional quality for its price point, though acquiring one is challenging due to rapid sell-outs. Some owners view the designs as derivative, comparing them unfavorably to other brands, while others appreciate the modern interpretations of vintage aesthetics. On balance, owners rate the Timefactors Caribbean highly for its value and build quality, despite the difficulty in purchasing one.
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