
Marinemaster M-40
Snow White on Block Bracelet

Marinemaster M-40
Built for Explorers
Pure in Snow White, Powerful in Performance.
The Marinemaster M-40 in Snow White combines minimalist elegance with rugged durability. Built for adventure with 300m water resistance and the high-performance UW-30 movement, it’s pure precision in every moment.


Designed for Clarity, Built for Precision.
The Marinemaster M-40’s dial combines clean, functional design with subtle touches of heritage, like the 'O' from the Fortis logo. Every detail is made to enhance readability and performance.





Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial.
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.

Yes, Diving is an option.
The Marinemaster M-40 is waterproof up to 300m.

The Grippiest Bezel Ever.
Made to inspire the wearer to shift down a few gears, the Marinemaster features the Gear Bezel – the most gripping and functional tool watch bezel ever designed.

So much Loooove for the dial
The dial features hand applied markers saturated in Superluminova® X1 and the pattern gently mirrors the Fortis “O”.





Marinemaster M-40
Case

Diameter
40 mm
Water Resistance
300m · 1000ft · 30atm
Material
Recycled Stainless Steel
Bezel Type
Unidirectional Gear Bezel
Case Back
Stainless Steel with Ultra-Engraving
Lug To Lug
43 mm
Height
12 mm
Weight Watchhead
76 gr
Crown
Screw-Down Crown with Triple Gasket System
Gaskets
Performance FKM Gaskets
Crystal
Sapphire Crystal with Anti-Reflective Coating on both Sides
Design

Dial
White dial with Fortis O-pattern with applied Superluminova®X1 Markers
Luminescence
Superluminova®X1 with blue glow
Hour and Minute Hands
Metallic with Superluminova®X1
Sweep Second Hand
Metallic with Superluminova®X1 Bull's Eye
Movement

Calibre
Automatic Performance Calibre UW-30
Complication
Date
Power Reserve
38H
Regulation
Chronometer
Strap | Bracelet

Type
Block Bracelet
Material
Recycled Stainless Steel
Clasp
Stainless Steel Slide Clasp with integrated Microadjustment-System
Mounting
Screw Pin System
Supplied With

Packaging
Alpha Box
Paperwork
5-Year Warranty | Performance Certificate | User Manual
Tools
Reversible Screwdriver to change Bracelet/Strap | Mirror Tool to adjust Bracelet Length