CASE/CALIBER REFERENCES BEGINNING WITH HAM 23
HAM 23 6.75L
21600 BPH SHOCK ADJ STUD HOLDER *
HAM 23 PW
CHRONOGRAPH POCKET WATCH *SEE OLD HAMILTON BOOK FOR PARTS*
HAM 231
21600 BPH KIF FLECTOR
HAM 232
21600 BPH KIF FLECT ADJ STUD HOLD