Superb Omega Constellation - automatic Cal 561 with date (chronometer grade) - Fully Original - Réf 14393 SC. Works perfectly and keeps very good time. Year of production : 1959. Very nice fully original silver dial never refurbished nor repainted. Yellow gold original hands and baton markers with no apparent corrosion and reflective original material intact. Original Omega crown. Steel case with the elongated horn/lyre lug design. In very good condition and never repolished with sharp angles. Case back with gold medallion in very good condition with well structured and apparent engraved stars. Omega plexi with small Omega logo engraved in the middle (see detail on last picture) Sold with brown leather Hirsh strap with vintage Omega buckle. Case dimensions Case width: 34.5mm Case width with crown: 36.7mm Case length: 34.5mm Case length lug to lug: 43.8mm Case depth: 10.75mm Lug width: 18mm A great watch for collectors or people who just want to wear a timeless, stylish and elegant watch whose value will only increase with time.