
Marinemaster M-40
Ocean Blue on Block Bracelet

Marinemaster M-40
Built for Explorers
Deep Blue, Deeper Performance.
The Marinemaster M-40 in Ocean Blue brings the essence of the sea to your wrist. With 300m water resistance and the powerful UW-30 movement, it’s designed for those who explore the depths with confidence.


Engraving That Inspires.
The Marinemaster M-40’s robust caseback is made from recycled stainless steel, with ultra engraving as a reminder to step back and focus on what matters. Built to withstand the depths, it’s ready to perform under pressure.





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
Blue 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