Cartier. A rare and early platinum and gold manual wind tonneau form wristwatch

Tonneau, Circa 1925
Cartier. A rare and early platinum and gold manual wind tonneau form wristwatch
Model: Tonneau
Date: Circa 1925
Movement: 18-jewel manual wind, adjusted to 8 positions, numbered on reverse 7961
Dial: White, black Arabic numerals, black inner minute track, blued steel hands
Case: Polished platinum and gold tonneau form, back secured by 4 screws in the band, cabochon set crown, screwed lugs, No.7339, 32112, inside case front No.5724
Strap/Bracelet: Fitted brown crocodile leather
Buckle/Clasp: Steel buckle
Signed: Movement signed Cartier Paris, case stamped JC
Size: 26mm x 38mm
Accompaniments: Cartier Attestation Letter