Lapis 925 Sterling Silver Ring - R3402557-22 Ring Size:6 triple-axis tourbillon with differential 1st

Lapis 925 Sterling Silver Ring R3402557 22 Ring Size:6 triple axis tourbillon with differential 1st triple axis tourbillon with differential 1st Axis: Rotation in 60 Seconds 2nd Axis: Rotation in 120 Seconds 3rd Axis: Rotation in 120 Seconds Case Size: 50 mm Height: 25 mm Material: 18K White Gold Crystal: Double curved Anti Reflective Sapphire Crystal Caseback: 18K White Gold Water resistance: 30 m (3 atm) Strap Bracelet Strap: Alligator Leather Clasp: 18K White Gold Folding Clasp Limited Edition 18 Pieces Gender Unisex Origin Switzerland This watch is accurate to + 15 seconds per month whilst having a power reserve of 10 months on full charge