Heuer Trackmaster stopwatch, Swiss made, 1970s.
• Manual winding mechanism. Hand winding, by means of a central crown (green).
Pusher to cycle to stop (red).
Pusher inside to reset (black).
• Diameter without crown: Dimensions: 65/60 mm (without crown)
• 100% original.
• Year: circa 1970
• Watch in working condition.
• Weight: 55 g
• No box, no documents.