Fortis Marinemaster M-44vsFormex Reef 39.5 mm

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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.

Fortis Marinemaster M-44 at true scale

Marinemaster M-44

Formex Reef 39.5 mm at true scale

Reef 39.5 mm

Diameter

44mm

39.5mm

Lug-to-Lug

n/a

45.5mm

Thickness

14mm

11mm

lowest

Water Resistance

300m

300m

Power Reserve

38h

56h

highest

MSRP

$5,120

$2,230

lowest

Movement

Sellita SW220-1

Sellita SW300-1

Case

3 specs
Diameter
44mm
39.5mm
Thickness
14mm
11mm
Lug-to-Lug
n/a
45.5mm

Crystal & Dial

2 specs
Dial Color
Orange
Bahama Blue
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW220-1
Sellita SW300-1
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
56h
Jewels
26
0

Pricing

1 specs
MSRP
$5,120
$2,230
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Marinemaster M-44

Owners praise the Fortis Marinemaster M-44 for its gorgeous appearance, significant wrist presence, and "crazy lume." Reviewers highlight its excellent build quality, COSC-certified movement accuracy of 0 seconds per day, and surprisingly comfortable 44mm case despite its 14.4mm thickness. One reviewer noted the 21mm lug width as a minor drawback, wishing it were 22mm. Overall, owners and reviewers rate the Fortis Marinemaster M-44 highly for its exceptional build quality and COSC-certified accuracy.

Formex Reef 39.5 mm

The Formex Reef 39.5 mm is widely praised for its refined finishing, improved proportions, and compelling value under €2,000. Owners and reviewers highlight its comfortable wearability on smaller wrists, unique aesthetic, and impressive specifications including 300m water resistance and a COSC-certified Sellita SW300-1 movement. Some note the 22mm lug width feels slightly disproportionate and the bracelet could benefit from more taper. A prototype crown protrusion issue is expected to be resolved in production. Overall, owners rate the Formex Reef 39.5 mm highly for its excellent build quality and tool-like features at its price point.

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