Beautiful Vintage Omega Seamaster Calendar Automatic wristwatch from 1954: Movement: caliber: 355 (Bumper type), seventeen 17 jewels, signed OMEGA Watch Co. SWISS Serial number of the movement: 14353641 (dates the watch to 1954) Country Of Manufacture: Switzerland Crystal: Acrylic Dial: black, professionally restored, gold plated baton hour markers, Hands: gold-plated, Caseback: signed with Seamaster Waterproof Band Type: brand new, brown, genuine leather strap with buckle matched to the strap Band Length: 20 cm including watch Special features: central second, date at 6 o'clock (most wanted configuration) Black dial with applied gold-plated baton hour markers and gold-plated hands is in very good condition. It was professionally restored. Stainless steel case has only slightly visible traces of use. There are Omega sign and reference number on the inner side of caseback. SWISS movement signed OMEGA WATCH Co SWISS is in very good working order. It keeps accurate time well. It's after watchmaker's service. Watch comes with Omega box shown in the picture. DIMENSIONS: Diameter without crown: 34,5 mm Diameter with crown: 37 mm Lug to lug width (lenght): 41 mm Thickness: 11,5 mm Lug width (strap): 18 mm Tracked and insured shipping 30 EUR ( European Union ) 50 EUR ( Worldwide )