Sold at Auction: Heuer Leonidas / Monte Carlo Military Issue Stopwatch marked to case 6B/520 9604 broad arrow 2452 HTL 1/3 and to reverse Heuer Leonidas SA Swiss, diameter 54mm.
VTG 1960s Heuer Monte Carlo Dashboard Timer Stopwatch T-25mc 2 - Etsy
1960's Heuer Monte Carlo 16.8433 - Watches of Lancashire
Heuer stopwatch Monte Carlo unused Part number 542.817 Unused | eBay
Heuer Monte-Carlo Broad Arrow Dashboard Timer | Buy rare Heuer at ACM – A COLLECTED MAN
Heuer Stopwatch Monte Carlo Rally Dash Timer 542.817 Running Vintage Black Box | eBay
Heuer Monte Carlo Decimal Dash Clock – Analog:Shift
Heuer stopwatch Monte Carlo unused Part number 542.817 Unused | eBay
Heuer Monte Carlo Decimal Dash Clock – Analog:Shift
My Heuer Monte Carlo Stopwatch
Heuer Dash-Mounted Timers — Overview of the Monte Carlo | OnTheDash