Side by side

Fortis Marinemaster M-40vsSheffield SUPERPRODUCTION

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

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.

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.

Sheffield SUPERPRODUCTION

Owners praise the Sheffield SUPERPRODUCTION's dial and bezel action, and one appreciates its specifications and rubber strap comfort over leather; another highlights strong value for the money. The crown presents a trade-off — tight and finicky for winding and setting time — and the 40mm case reads smaller than some prefer. Timekeeping runs accurate at +3 seconds over 24 hours. On balance, the Sheffield SUPERPRODUCTION attracts owners for its dial quality and bezel feel at its price point, though the crown requires patience and case sizing deserves consideration for smaller wrists.

At a glance

9 of 29 specs differ
Diameter
Marinemaster M-4040mm
SUPERPRODUCTION40mm
Power Reserve
Marinemaster M-4038h
SUPERPRODUCTION38h
Water Resistance
Marinemaster M-40300m
SUPERPRODUCTION200m
MSRP
Marinemaster M-40$3,520
SUPERPRODUCTION

Full specifications

Case

4 specs
Thickness
13mm
12.55mm
Lug-to-Lug
48mm
Lug Width
21mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Orange
Blue Graphite
Lume
None
Swiss Lume

Movement

2 specs
Caliber
Sellita SW220-1
Sellita SW200-1
Jewels
26
25

Pricing

1 specs
MSRP
$3,520
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