Description
Singer 337, 338, 401, 401A, 405, 413, 413K, 416, 416K, 418, 457, 477, 478, 500, 503, 609E3, 609E6, 609E7, 630E, 630E3, 635E, 635E3, 635E6, 635E7, 636E3, 636E6, 638, 638E6, 638E7, 639J3, 639J6, 639J7, 640E3, 645E3, 645E6, 645E7, 646E3, 646E6, 646E7, 648, 648E3, 648E6, 648E7, 648, 649E3, 649E6, 649E7, 668, 668E3 – Alternative number
