OMEGA. Wristwatch, square curvex case in steel and gold-plated steel, gold-plated dial with baton hour markers, navy-blue leather strap and gold-plated metal buckle (worn and faded). Hand-wound mechanical movement. Signed on dial, back and movement. Caseback no. 511.307 and movement no. 31584674, calibre 485. Case size: 1.7 x 1.7 cm - Strap length: 15 to 17.5 cm The watches are sold as is, and the study is at your entire disposal to share its observations on the operation of the watch mechanisms, but cannot guarantee the level of expertise of a watchmaker.