ROSE GOLD VACHERON & CONSTATIN REF. 6405, 60S Two body circular 18K rose gold case, n. 389600, reeded bezel, straight lugs, snap on back. Not original strap and buckle.
Silvered dial signed, applied rectangular indexes, subsidiary seconds dial. Gold bâton hands.
Signed Manual winding movement, rhodium-plated caliber K1001, n. 561116, seal of Geneva, fausses-côtes and perlage decorations, lever escapement, monometallic balance with screws adjusted for heat and cold, isochronism and five positions, blued flat hairspring, KIF shock-absorber. 
Diameter Ø: 32 mm 
Note: working.