Le Grand Classique de Longines collection embodies the oldest aesthetic tradition of the Longines brand, the winged hourglass, giving the pieces in this collection a timeless beauty. Round stainless steel with grey dial and diamond indexes. Quartz L420 movement. Ref: L45124776 Product Information Brand: Longines Movement: Quartz Case Material: Stainless Steel Case Size: 29mm Type of Strap: Stainless Steel Glass Material: Sapphire Crystal Dial: Grey Thickness: 4.5mm Lug Distance: 16mm Weight: 55.5g Gender: Ladies