WATCH MATERIAL INTERCHANGE LIST
 A/4884
 INT DATE WHEEL
 2543/DUR 610
 Price Each $  12.50
 
 DUR 610  18,000 BPH AUTO CAL SW. SEC
 DUR 611  21,600 BPH AUTO CAL. SWEEP SECOND
 DUR 615  SW SEC CALENDAR 18000 BPH
 STA 479  21600 BPH SS AUTO CALD SHOCK ADJ STUD