Longines Heritage Classic Chronograph - L2.830.4.93.0 102711 bezel which includes a tachymeter

bezel which includes a tachymeter scale on a grey aluminium ring

24 mm brushed 18K red gold case

circular-grained crown with set with a sapphire cabochon

16 x 17 mm 18K white gold case set with 25 brilliant-cut diamonds

Longines Heritage Classic Chronograph - L2.830.4.93.0 102711 bezel which includes a tachymeter40. 00 mm stainless steel case, scratch resistant sapphire crystal with anti reflective coating, silver dial with painted Arabic numerals, caliber L895 automatic movement with chronograph, hours, minutes, small seconds at 3 o'clock, approximately 54 hours of power reserve, black leather strap. Water resistant to 3 bar.