| WATCH MATERIAL INTERCHANGE LIST | |
|---|---|
| 220/421 (discontinued) | |
| FOURTH WHEEL, REGULAR | |
| Price Each | $ 18.70 |
| TIS 27-2 | SWEEP SECOND |
| TIS 27-21T | MECH MVMT SW/SEC |
| TIS 27-23 | SWEEP SECOND SHOCK RESIST |
| TIS 27-2T-21T | SWEEP SECOND |
| TIS 27B-2-21 | SWEEP SECOND |
| TIS 27B-621 | SWEEP SECOND CALENDAR-INCA |
| TIS 27M | CHRONOGRAPH |