| WATCH MATERIAL INTERCHANGE LIST | |
|---|---|
| 471/52 (discontinued) | |
| SWEEP SECOND FRICTION SPRING | |
| 471/IWC 85 | |
| Price Each | $ 19.20 |
| IWC 402 | INCA SS ADJ STUD HOLDER |
| IWC 403 | |
| IWC 85 | AUTOMATIC |
| IWC 852 | AUTOMATIC-REGULATING DEVICE |
| IWC 8521 | AUTO SS CAL |
| IWC 853 | SWEEP SECOND AUTOMATIC |
| IWC 8531 | SWEEP SECOND-AUTOMATIC-CALENDAR |
| IWC 854 | 19,800 BPH 21JL INCA SS AUTO ADJ |
| IWC 8541 | 19,800 BPH 21JL SS AUTO CALD INCA (771=1.09 X .12 X 13") |