Nivada 'Waterproof' Automatic with Concave Bezel (RARE)

Brand: Nivada Model: "Waterproof" Automatic (RARE); Swiss Made circa 1950s Case: Solid stainless steel case with concave bezel and screw-down back is approximately 34mm excluding the original domed winding crown Strap: 18mm handmade textured calfskin strap with contrast stitching and polished stainless steel tang buckle Movement: Nivada self-winding bumper automatic movement (21 jewels) with center sweeping-seconds and original dust cover; 18,000 BPH; Swiss Made Features: Stunning original "eggshell" dial with rose gold-tone hour markers and attractive yellow patina to the luminous elements; original rose gold-tone hands with matching original lume; original rose gold-tone sweeping-seconds hand; sharp unpolished steel case with awesome concave bezel and cool lugs; domed acrylic crystal (appears to be original) Condition: Fantastic original condition overall with minor honest wear consistent with age and light use; solid stainless steel case appears to be completely unpolished with razo