There are 5 watch models that have similar styling to the model Heritage 1973.
They are from different brands such as: Longines, Breitling and Certina.
Check the results below.
Longines
Heritage 1973
L2.791.4.72.0
Breitling
Colt 33
A7738711.G744.158A
Breitling
Super Avenger
A1337011.A660
Certina
DS-1 Powermatic 80 40
C029.807.11.031.02
Omega
Speedmaster Professional Broad Arrow Moonphase Stainless Steel
3575.20.00
Longines
Heritage 1973
L2.791.4.72.0
Breitling
Colt 33
A7738711.G744.158A
Breitling
Super Avenger
A1337011.A660
Certina
DS-1 Powermatic 80 40
C029.807.11.031.02
Omega
Speedmaster Professional Broad Arrow Moonphase Stainless Steel