FR1130973A - Watch improvement - Google Patents
Watch improvementInfo
- Publication number
- FR1130973A FR1130973A FR1130973DA FR1130973A FR 1130973 A FR1130973 A FR 1130973A FR 1130973D A FR1130973D A FR 1130973DA FR 1130973 A FR1130973 A FR 1130973A
- Authority
- FR
- France
- Prior art keywords
- watch
- improvement
- watch improvement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
- G04B19/243—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator
- G04B19/247—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars characterised by the shape of the date indicator disc-shaped
- G04B19/253—Driving or releasing mechanisms
- G04B19/25306—Independent date indicating devices activated by hand or by clockwork, e.g. calendar watches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1130973X | 1954-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1130973A true FR1130973A (en) | 1957-02-14 |
Family
ID=4559176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1130973D Expired FR1130973A (en) | 1954-10-27 | 1955-09-15 | Watch improvement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1130973A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3575888A1 (en) * | 2018-05-30 | 2019-12-04 | Rolex Sa | Optical device for timepiece |
-
1955
- 1955-09-15 FR FR1130973D patent/FR1130973A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3575888A1 (en) * | 2018-05-30 | 2019-12-04 | Rolex Sa | Optical device for timepiece |
US11449011B2 (en) | 2018-05-30 | 2022-09-20 | Rolex Sa | Optical device for a timepiece |
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