x Fob Paris #170 42mm Highlights - 42mm - Sterling silver - Miyota 8n24 automatic skeleton movement 21 jewels - Round face - Skeleton dial - Baton hands - Mineral glass - Anti-reflective coating - Skeleton case back - Black - Leather strap - Padlock fastening - 21,600 vibrations per hour - 40-hour power reserve - Water resistance up to 50m/5 atm Imported SIZE & FIT Measurement CIRCUMFERENCE 7.08 in(18 cm) DIAMETER 1.61 in(4.1 cm)