The concealed crown clasp
it's an enduring symbol of your discerning taste and appreciation for unparalleled craftsmanship
the timepiece features scratch-resistant sapphire crystal and is water-resistant up to 100 meters
end pieces set with diamonds
crown set with a cabochon sapphire
IWC Ingenieur Automatic Watch - 40.0 mm 5N Gold Case - Slate Dial - Black Alligator Strap - IW357003 Ceramica The concealed crown clasp40. 0 mm 18K 5N gold case, 10. 3 mm thick, convex sapphire glass crystal with antireflective coating on both sides, slate coloured dial with luminescence, calibre 35111 automatic movement with date, hours, minutes, seconds, approximately 42 hours of power reserve, black alligator leather strap. Water resistant to 12 bar.