Trying to identify Model Number - 54cm wide, on/off oven light switch is on right hand side. Sep. grill door, 4 burners, Consol marked Westinghouse Kimberley. On lower right corner of glass oven door is symbol of fan and "Fanforced". Consol has 1 knob marked "Simmer". Has a 60 minute timer. Colour enamel is white. Have just taken back off- looking for clues. The Timer is stamped "T125 DIEHL GERMANY".