| D261113 | Wrist watch | October, 1981 | Fukumura | D10/39 |
| D259107 | Wrist watch | May, 1981 | Fukumura | D10/38 |
| 4257115 | Switch structure for electronic timepiece | March, 1981 | Hatuse | 368/82 |
| D256677 | Wrist watch | September, 1980 | Muramatsu | D10/39 |
| JP5578286 | June, 1980 | 368/82 |
FIG. 1 is a top plan view of a watchcase showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevational view thereof with the digital display in an energized condition.