1977 Rolex 1601 Datejust Stainless Steel Blue Sigma Dial 36mm Watch Excellent

Stunning 1977 Rolex 1601 Oyster Perpetual Datejust stainless steel 36mm wristwatch in excellent original condition. The stainless steel case and bracelet show light normal signs of use, excellent condition overall. Remnants of an inscription seen on case back.  Original blue sigma dial with white gold hands and markers. Minor aging noted.  Excellent acrylic crystal and signed crown. Inside, the automatic winding movement is clean and running strong and keeping excellent time although service history unknown. Case measures 36mm wide with 20mm lugs. Fitted to its original stainless steel Jubilee USA bracelet with as shown. Will fit up to a size 8" wrist.  Authenticity unconditionally guaranteed.