Fortis Marinemaster M-40 Rockstone Gray Watch

Fortis Marinemaster M-40 Rockstone Gray Watch F8120006

The Fortis Marinemaster M-40 Rockstone Gray Watch F8120006 is a rugged and innovative Swiss diving watch designed for adventurers who demand both performance and durability. Inspired by the raw textures of nature, the Rockstone Gray colourway gives this luxury timepiece a distinctive and modern look, while maintaining the proven functionality of the Marinemaster collection. Fortis has combined advanced engineering with sustainable practices, introducing recycled steel to redefine the future of professional tool watches.

This Fortis watch is powered by a high-performance Swiss automatic movement, ensuring precise and reliable timekeeping in all conditions. The dial features hand-applied indices and the Fortis logo, all treated with Superluminova X1 for exceptional visibility in low-light and underwater environments. The innovative Gear Bezel offers superior grip and functionality, allowing precise timing even in challenging conditions, making it an essential feature for divers and outdoor enthusiasts.

The robust case construction is paired with a scratch-resistant sapphire crystal and anti-reflective coating for maximum clarity. Designed for versatility, the watch is suitable for activities such as diving, hiking, and water sports. The Fortis Marinemaster M-40 Rockstone Gray Watch is a perfect combination of Swiss craftsmanship, modern sustainability, and rugged performance, making it an outstanding choice for any luxury watch collection.

Free UK Next Day Delivery
We offer free UK next day delivery on all in-stock orders over £75.

• Order before 4pm (Mon–Fri) for same day dispatch
• Delivery typically arrives next working day before 1pm
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30 Day Returns
Shop with confidence with our 30-day returns policy on most items.

• Return or exchange within 30 days of delivery
• Items must be unworn and in original condition
• Includes all packaging, documentation and accessories
• Sale, pre-owned or promotional items may be subject to a 14-day return period

Important Information

• Bespoke, personalised or resized items are non-returnable
• Altered watch bracelets are considered customised
• Returns should be sent via insured, tracked delivery

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