The Longines La Grande Classique de Longines L4.512.4.87.6 is a women's watch featuring a 29mm stainless steel case with a thickness of 4.5mm. It has a white mother-of-pearl dial adorned with 12 diamond hour markers totaling 0.081 carats. The watch is powered by the Longines Caliber L420 quartz movement, offering hour and minute functions. It is water-resistant up to 30 meters and is protected by a scratch-resistant sapphire crystal. The stainless steel bracelet includes a triple safety folding clasp with pushers. Reference number: L4.512.4.87.6.