sapphire crystal with anti-reflective treatment on both sides
BRAND Audemars Piguet SERIES Royal Oak Concept Gmt Tourbillon MODEL NUMBER 26588IO
glareproofed sapphire crystal
18-carat white gold pushpieces
black dial domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
Omega Speedmaster 38 Co-Axial Chronograph Watch - 38 mm Steel Case - Dual Diamond Bezel - Silvery Dial - Taupe-Brown Leather Strap - 324.38.38.50.02.001 300M sapphire crystal with anti-reflective treatment38 mm stainless steel case, dual bezel with a tachymeter scale on a grey aluminium ring while the outside is diamond paved, scratch resistant sapphire crystal anti reflective treatment on both sides, opaline silvery dial includes horizontal oval subdials and a vertical oval date window at 6 oclock, tachymeter scale, Caliber Omega 3330 self winding movement with chronograph, chronometer, date, approximately 52 hours of power reserve, taupe brown