Side by side

Fortis Marinemaster M-40vsSugess Seestern Vintage S407 600T

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
Seestern Vintage S407 600T
SugessSeestern Vintage S407 600T
MSRP $249

At a glance

13 of 29 specs differ
Diameter
Marinemaster M-4040mm
Seestern Vintage S407 600T39mm
Power Reserve
Marinemaster M-4038h
Seestern Vintage S407 600T40h
Water Resistance
Marinemaster M-40300m
Seestern Vintage S407 600T600m
MSRP
Marinemaster M-40$3,520
Seestern Vintage S407 600T$249

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
13mm
13.5mm
Lug-to-Lug
48mm
Lug Width
21mm
20mm
Water Resistance
300m
600m

Crystal & Dial

2 specs
Dial Color
Orange
600T Black
Lume
None
Tritium

Movement

5 specs
Caliber
Sellita SW220-1
NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$3,520
$249

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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.

Sugess Seestern Vintage S407 600T

Owners widely praise the Sugess Seestern Vintage S407 600T for its exceptional finishing, bracelet quality, and overall value at its price point. Reviewers and owners alike highlight the watch's fantastic looks and build quality, with one owner noting Seestern did a better job than the original inspiration. Some owners report a slight bezel back play and a clunky clasp, while others have no clasp complaints. Accuracy figures vary, with one owner seeing the watch run 2 seconds slow over 30 hours, and another noting a dial leaning slightly left. The watch measures 40mm wide, 14mm thick, and 48mm lug-to-lug, weighing 86g for the head and 163.4g total with the bracelet, leading some to find it heavy for wrists smaller than 7 inches. One owner questioned if the crown felt wobbly when winding or setting. On balance, owners rate the Sugess Seestern Vintage S407 600T highly for its outstanding build quality and aesthetic appeal relative to its cost.

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