Patek Philippe/Louis Poulsen ref QM2ST4/1 Quartz-Ma steel plate clock, circa 1970. Dial: silvered, baton indexes, outer minute divisions. Calibre: quartz movement. Case: rectangular metal painted off white electronic, transformer, telebox. Case number: 820287. Dimensions: 260 x 320 mm. Signed: case, movement plaque. Accessories: none