Identification 3c

Yes? Then It could be one of the following

 * Lemair Helvetia 230 Galaxie
 * Lemair Helvetia 401 18-Cam Automatic
 * Lemair Helvetia 460 Super Flairmatic
 * Lemair Helvetia 949
 * Lemair Helvetia HZ-400 - HZ-409 Lightweight zigzag
 * Lemair Helvetia SZ Unknown 01
 * Lemair Helvetia SZ-281 Twin-Needle Automatic
 * Lemair Helvetia SZ-580
 * Lemair Helvetia SZ-581
 * Lemair Helvetia SZA-308
 * Lemair Helvetia SZA-705
 * Lemair Helvetia SZA-708 Embroidamaster
 * Lemair Helvetia Embroidamatic
 * Lemair Helvetia Galaxie
 * Lemair Helvetia New Custom Automatic
 * Lemair Helvetia Zigzag