Side by side

Fortis Marinemaster M-40vsTudor Pelagos FXD Chrono

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
Pelagos FXD Chrono
TudorPelagos FXD Chrono
MSRP $6,375

At a glance

14 of 29 specs differ
Diameter
Marinemaster M-4040mm
Pelagos FXD Chrono43mm
Power Reserve
Marinemaster M-4038h
Pelagos FXD Chrono70h
Water Resistance
Marinemaster M-40300m
Pelagos FXD Chrono100m
MSRP
Marinemaster M-40$3,520
Pelagos FXD Chrono$6,375

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
40mm
43mm
Thickness
13mm
13.2mm
Lug-to-Lug
46mm
Lug Width
21mm
22mm
Material
Stainless Steel
43mm black carbon composite case with matt finish · Lugs: 22mm lug width · Case thickness: 13.2mm
Water Resistance
300m
100m
Caseback
Solid
Solid screw-down

Crystal & Dial

1 specs
Dial Color
Orange
Black

Movement

4 specs
Caliber
Sellita SW220-1
MT5813
Power Reserve
38h
70h
Jewels
26
25
Complications
None
Chronograph

Pricing

1 specs
MSRP
$3,520
$6,375

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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.

Tudor Pelagos FXD Chrono

The Tudor Pelagos FXD Chrono is widely praised for its lightweight construction, with owners highlighting its carbon composite case and titanium case back contributing to exceptional comfort and wearability, even on smaller wrists. Reviewers and owners alike commend its excellent legibility, robust build quality, and impressive bezel action, with a smooth winding feel noted by one owner. The COSC-certified MT5813 movement provides a 70-hour power reserve. However, some find the tachymeter scale difficult to read, and the 45-minute counter impractical for cycling. One owner reported poor timekeeping with a deviation of -3 to -3.5 seconds per day, while another saw accuracy within a couple of seconds per day, and a separate owner noted three services in under two years. The included straps are frequently criticized as less appealing or having short length, and some question the watch's overall utility for cyclists compared to dedicated head units.

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