Longines L4.921.4.12.2
Longines, Classic series, model: L4.921.4.12.2, complete set as shown in the picture, men 's automatic mechanical wristwatch, 25,200 oscillations per hour, 21 jewels, 65-hour power reserve, Watch diameter: 38.5mm, stainless steel case, white dial with stick-shaped hour markers, transparent back design, date display function, sapphire crystal glass, stainless steel pin buckle, exuding a classic and elegant style