| WATCH MATERIAL INTERCHANGE LIST | |
|---|---|
| 275/343 (discontinued) | |
| SWEEP SECOND PINION, HT 5.38 | |
| 275/IWC 852 | |
| Price Each | $ 26.80 |
| 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 8541 | 19,800 BPH 21JL SS AUTO CALD INCA (771=1.09 X .12 X 13") |