This is an original Yema Wristmaster from the '70 Monoblock, UFO case, 42 mm excluding crown. Mouvement is in excellent running conditions, with date at 3h This rare and iconic “Sous Marine Wristmaster” model from the historic French brand of YEMA with serial number #790615, is in good conditions and with its original leather strap. The 42 mm monoblock satin stainless steel case, 44mm including the crown is the Yema answer to the Omega Dynamic design of the same era. Very elegant silver dial, indices and hands, are in excellent conditions. Its a great looking piece, full of 1970's charm and character, with an original shape. It will be carefully packaged and sent with registered mail