The new Ball Engineer M Skindiver III features a Ball manufacture caliber with 80 hours of power reserve. Its 40.5mm case contains a luminescent unidirectional rotating sapphire bezel and domed anti-reflective sapphire crystal. Its indexes and hands are illuminated by 32 micro gas tubes that allow a light intensity 100 times greater than that of traditional luminescent paints. Designed with Ball's patented anti-shock system: Amortiser® . This model will only be manufactured upon request. Delivery date: June / July 2022. Limited Edition to 1000 pieces.