Movement Invisible, hand-wound, compensating for effects of synergy, driven by 2 stepping motors, comprising 9 layers of parallel sapphires. Functions Hours, minutes and seconds. Case Stainless steel, 18K yellow, white or pink gold, individually-numbered and engraved, 39 mm. Round or octagonal bezel. External bezel and internal flange with or without diamond setting. Anti-reflective sapphire crystal front and back. Water-resistant to 50 m. Dial Available in black, white, red, blue, steel, brown, or with diamond setting. Anti-reflective metallic sapphires. Luminous or dauphine hands. Bracelet/Strap Alligator with Quinting clasp.