A mechanical self-filling machine. Caliber 240 LU CL C. Date hand. Hours and minutes of basic solar time. Map of the sky, phases and orbit of the moon. The time of the poetic and lunar meridian path. Blue sapphire discs for sky background and moon phases. DIAL Dial: three discs of mineral sapphire crystal as well as an oval bezel surrounding the sky above Geneva. cover platinum. platinum. The case back is sapphire crystal. Water resistant to 30 metres. Case diameter: 44 mm. Height: 10.58 mm. STRAP Strap: Crocodile leather, with square sections, hand-stitched, glossy navy. Foldable buckle.