The Longines Elegant Collection reference L4.309.5.77.7 has a stainless steel case and a Silver dial. Inside ticks a self-winding movement with central seconds; listed here as caliber L592.2, though it can be either L592 or L595 depending on the year of production. It can be seen through a see-through case back. Both case and bracelet are partially capped in rose gold.
