Side by side

Fortis Marinemaster M-40vsSartory Billard SB10

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
SB10
Sartory BillardSB10
MSRP $3,800

At a glance

13 of 29 specs differ
Diameter
Marinemaster M-4040mm
SB1039.5mm
Power Reserve
Marinemaster M-4038h
SB1055h
Water Resistance
Marinemaster M-40300m
SB1080m
MSRP
Marinemaster M-40$3,520
SB10$3,800

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
39.5mm
Thickness
13mm
11.5mm
Lug-to-Lug
44.5mm
Lug Width
21mm
20mm
Water Resistance
300m
80m

Crystal & Dial

2 specs
Dial Color
Orange
Black
Lume
None
Super-LumiNova BGW9

Movement

4 specs
Caliber
Sellita SW220-1
LJP G100
Power Reserve
38h
55h
Jewels
26
25
Complications
None
Jumping Hour

Pricing

1 specs
MSRP
$3,520
$3,800

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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.

Sartory Billard SB10

The Sartory Billard SB10 features a unique jumping hour and perimeter hour ring design, with functional grater plates that are not practical for actual grating due to a blocked-off side. Owners note the absence of a seconds hand, minute tick marks, and a conventional crystal. On balance, owners appreciate the unique design elements of the Sartory Billard SB10, despite its impractical features.

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