Longines La Grande Classique de Longines

The La Grande Classique de Longines, reference L4.512.4.11.B, has a 29 mm round case in steel. The white dial has painted Roman numerals and black hands. Quartz calibre L420.2 powers the watch and uses a RENATA 346 battery. A scratch-resistant sapphire crystal covers the hour and minute display on the dial. A black alligator leather strap with a young cow leather underside closes with a pin buckle. The strap fits between lugs spaced 16 mm apart. The case measures 4.5 mm thick and 33.2 mm from one lug tip to the other, with water resistance rated to 30 metres.