Heuer Chronograph 73473 N Extrem selten Vintage for $2,620 for sale from a Private Seller on Chrono24
TAG Heuer - Heuer - Ref. 73373 - Men - 1970-1979 - Catawiki
Tag Heuer Pre Carrera 73373 7117 Tag Heuer Vintage
SOLD - Vintage early 1970's Heuer chronograph Ref. 73473 S with matching papers; SN 244xxx | Omega Forums
Reference 73473 | OnTheDash
HeuerFan on Twitter: "1971 Heuer 73473 . ....so this is the correct case for the dial… https://t.co/bzdTjZQWro #chronograph #wis #autavia #wristcandy #wristshot https://t.co/kuDdc3gGV0" / Twitter
SOLD: Vintage early 1970's Heuer chronograph Ref. 73473 S with matching papers; SN 244xxx | WatchUSeek Watch Forums
Response from Tag Heuer Switzerland on my questionable heuer 73473 | TAG Heuer Forums