Steel, manual, plastic crystal, chronograph, bund-strap, case signed "Heuer Leonidas SA", ca 1970.
Caliber Valjoux 230 (MN), Serial no. 8428, Reference no. 1550 SG, Case no. 6645-12-146-3774 / 6645-12-340-9456.
Wear due to age and use. The movement is running at the time of cataloguing, Bukowskis does not guarantee the future working of the movement.