Fortis Marinemaster M-40vsSeaholm Offshore

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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-40 at true scale

Marinemaster M-40

Seaholm Offshore at true scale

Offshore

Diameter

40mm

41mm

Thickness

13mm

n/a

Water Resistance

300m

highest

200m

Power Reserve

38h

38h

MSRP

$3,520

$825

lowest

Movement

Sellita SW220-1

Sellita SW200-1

Case

3 specs
Diameter
40mm
41mm
Thickness
13mm
n/a
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Orange
Empire Green

Movement

3 specs
Caliber
Sellita SW220-1
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Jewels
26
0

Pricing

1 specs
MSRP
$3,520
$825
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Reviews

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

Fortis Marinemaster M-40

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.

From video reviewers

The watch's Swiss Made construction and robust design are consistently praised. Reviewers noted the bracelet as a potential point of contention.

Seaholm Offshore

Owners widely praise the Seaholm Offshore for its execution, noting attention to detail on the brushed dial, a classic no-crown-guard aesthetic, and a beautiful dial color. The domed crystal and solid, quality feel are also frequently highlighted, with one owner finding it a great value. The bracelet's simple screw-link sizing is a practical plus. Seaholm Offshore watches are built to meet ISO 6425 water resistance specifications and offer significant shock and magnetism protection through proprietary components. Overall, owners rate the Seaholm Offshore highly for its detailed finishing and quality feel at its price point.

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