The Black Grail Project

The acquisition of the watch from a official watch dealer and the service of customization (modification) of the timepiece, which implies the use of materials and hand-work is included within the price.
The Black Grail Celeste The Black Grail Celeste
Price: € 179 990
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The Black Grail Project

The case is Black DLC Coated, as the bezel is full carbon fiber.

Limited edition 1/5

The beauty and comfort of the best custom experience.

Caliber 324 S C

Black box, covered in velvet, made of oak.

International 7 years warranty

  • Specifications
    Collection: Carbon
    Weigth: 80 grams
    Model: Nautilus 5711
    Movement: Automatic
    Caliber: 324 S C
    Case: 40 мм
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    Bezel: Carbon
    Backcase: Sapphire glass
    Dial: Black matte
    Strap: Carbon fiber/Black DLC
    Buckle: Stainless steel
    Sealing: 5 ATM
    Power reserve: Approximately 42 hours
    Certification: Ultra-precise chronometer (COSC)
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The Black Grail project is the most exclusive and important project in the whole carbon collection. It took over 10 months of development and 6 months of handcrafting in order to achieve the highest level of finishing. The carbon fiber bracelet is one of the most complicated components on this incredible piece.


Designa Individual does not manufacture or sell watches and smartphones, but provides exclusive on demand customization services. Designa Individual is not sponsored by and not affiliated with Rolex S.A. and Apple Inc., or any other original brand manufacturers in any way. Any mention of trademarks or other marks is for reference only.

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