Tudor Tuxedo models are very rare and desirable, very few have near perfect dials due to the tritium markers being close to the inner bezel. The watch comes from a Canadian Collector and is very good, one of the better ones I have seen and owned. 
 
Details:
Make: Tudor 
Model: Tuxedo
Reference: 7995
Year: 1970s
Material: Stainless Steek
Dimensions: 34mm
Crystal:  Plexiglass Crystal
Movement: Automatic
Bracelet/Strap: Leather Band
Lug Width: 19mm
Box/Papers: No/No