Movement Automatic. Functions Hours, minutes, seconds, retrograde date and chronograph. Case Polished (18K) 5N pink gold, 54.38 x 44.90 mm. Pierced back and lateral sapphire crystal window Sapphire crystal front and back. Water-resistant to 50 m. Dial Black, silvered or chesnut guilloché Polished (18K) 5N pink gold dauphine hands and hourmarkers. Black and white direct-drive seconds-hand. Hour, minute and small seconds counters at 6, 9 and 12 o’clock respectively. Bracelet/Strap Black or chestnut alligator, polished (18K) 5N pink gold folding clasp.