Side by side

Fortis Marinemaster M-40vsLum-Tec Solar Marine

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
Solar Marine
Lum-TecSolar Marine
MSRP $463

At a glance

10 of 29 specs differ
Diameter
Marinemaster M-4040mm
Solar Marine39mm
Power Reserve
Marinemaster M-4038h
Solar Marine40h
Water Resistance
Marinemaster M-40300m
Solar Marine300m
MSRP
Marinemaster M-40$3,520
Solar Marine$463

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
13mm
10.7mm
Lug-to-Lug
43.5mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)

Crystal & Dial

1 specs
Dial Color
Orange
Steel

Movement

3 specs
Caliber
Sellita SW220-1
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
$463

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What people say

Owners + reviewers, side by side

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

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

Lum-Tec Solar Marine

Lum-Tec Solar Marine owners praise its all-black diver design, excellent lume, and rugged, tank-like build. One owner finds it a perfect fit for a 7-inch wrist and the most frequently worn watch despite its smaller size. However, one owner cautions that the PVD coating will wear and chip within a year, impacting its appearance, and another finds the price high for a solar quartz watch with added lume. On balance, owners rate the Lum-Tec Solar Marine highly for its robust design and excellent lume, despite concerns about PVD durability and value proposition.

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