Tudor watches with small rose dials and gray dials are not common, they are quite rare in fact and this one is honest with all its lume plots that have slighly eaten up through the gray color. The watch is honest with signs of previous polishing. 
 
Details:
 
Brand: Tudor
Model: Oyster Schock Resisting
Reference: 7991
Year: 1968
Material: Stainless Steel
Dimensions:  34mm
Crystal:  Plexiglass
Movement: Manual Wind
Bracelet/Strap: Rios1931 19mm Strap
Box/Papers: No/No