I believe this is the earliest Tudor 34mm watches with 390 movement I have had the chance to offer for sale. The 3-6-9 dial is original and has a normal aging patina for a 70 years old watch. The movement is being serviced and will perform well.
 
Details:
 
Brand: Tudor
Model: Oyster Prince 34 3-6-9 Small Rose
Reference: 7909
Year: 1956
Material: Stainless Steel
Dimensions:  34mm
Crystal:  Plexiglass 
Movement: Cal 390 
Bracelet/Strap: Rios1931 Strap
Box/Papers: No/No