22.60 mm x 15.40 mm plastic, Y-shape, cylinder type crystal, Timex® REF 23-028004, fits: 1974 Timex® M-23 Cavatina Models: 51061, 51062, 1973 Timex® M-23 Cavatina Models: 50350, 50360
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Timex®. Timex® warranty does not apply to parts supplied by H. & W. Perrin Company Limited.