Up for sale is a beautiful Swiss vintage timepiece with great character: Atlantic Worldmaster Super Extra 21 Jewels. Dating back to the late 1950s or 1960s, this watch features the highly desirable "Jumbo" case size of its era. The watch is in honest, nice vintage condition, showing just the right amount of age to give it true vintage charm. Specifications & Condition: • Movement: Highly regarded mechanical manual-wind Unitas 6300(N) (Wehrmachtswerk / military-grade caliber), 21 jewels. • Dial: Elegant light/white dial, intact with a small amount of light patina showing around the edges. • Case: Original chrome-plated case with some normal signs of vintage wear. Screw-down caseback made of durable stainless steel. • Diameter: Impressive 37 mm (excluding crown), offering great modern wrist presence for a vintage watch. • Performance: Tested and running well. It keeps time within approximately 30 seconds per day with a power reserve of around 33 hours, which is good operational condition for an unserviced vintage mechanical watch. A stunning, classic Swiss dress watch ready to be worn or added to a vintage collection. See the pictures, they are an integral part of the sales announcement. The watch will be shipped with a tracking number. The buyer is responsible for any customs and other fees. Shipping only to EU, Norway, Switzerland and the United Kingdom