Vacheron Constantin. An 18K gold manual wind tortue form wristwatch retailed by Birks

Circa 1930

Date: Circa 1930
Movement: 15-jewel manual wind, adjusted to 5 positions, No.412440
Dial: Silvered, black Arabic numerals, outer minute track with 5 minute markers, blued steel pointed baton hands
Case: Brushed and polished tortue form, snap on back, No.256672
Strap/Bracelet: Black leather
Buckle/Clasp: 18K gold Patek Philippe buckle
Signed: Case, dial & movement
Size: 24mm
Accompaniments: Vacheron & Constantin case