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| Number | Title | Issue Date |
| 7614784 | Residual wound quantity display mechanism of timepiece and timepiece with residual wound quantity display mechanism To provide a residual wound quantity display mechanism of a timepiece, in which it is possible to change a way of a display without changing a basic structure, and a timepiece with the mechanism concerned. A residual wound quantity display mechanism of a mechanical ... | 11/10/2009 |
| 7490977 | Timepiece including a power reserve indicator device The present invention concerns a timepiece including a movement fitted with a power reserve indicator device, said timepiece including a barrel closed by a cover, a mainspring housed in said barrel and respectively connected to a barrel arbour and means for winding ... | 02/17/2009 |
| 7357568 | Running reserve indicator for a mechanical clockwork A running reserve indicator is provided for a mechanical clockwork provided with a main barrel for driving a gear-train and at least a second barrel for driving a gear-train allocated to an auxiliary function which is performed during a determined period. With the i... | 04/15/2008 |
| 7300200 | Timepiece having mainspring winding state display apparatus including deformed segment gear A timepiece has a mainspring winding state display apparatus for arranging a rotational center of a winding mark hand at an arbitrary pertinent position in a movement of the timeplace. The movement has a barrel complete and a speed reducing mechanism cooperatively m... | 11/27/2007 |
| 7170825 | Power reserve display mechanism and mechanical timepiece having the same To provide a power reserve display mechanism having a mainspring remaining amount display showing a novel behavior and a mechanical timepiece having the same. A power reserve display mechanism of a mechanical timepiece includes a displacement conversion mechanism ha... | 01/30/2007 |
| 6826124 | Timepiece with power reserve indication The present invention concerns a timepiece including a barrel, a spring housed in the barrel, time display members mechanically coupled to said barrel, an electric energy generator also coupled to said barrel, and a regulator circuit for enslaving the frequency of s... | 11/30/2004 |
| 6805482 | Operation level indicator device This invention has for object to propose an operation level indicator device for watches with double spring barrels, both those with manual winding and those with automatic winding. This scope is reached by an operation level device, having two spring barrels... | 10/19/2004 |
| 6685352 | Timepiece power reserve indicator device The present invention concerns a power reserve indicator device (1) for a manually or automatically wound timepiece, said timepiece including a barrel, a mainspring housed in the barrel and time display elements mechanically coupled to said barrel, said i... | 02/03/2004 |
| 6340241 | Power reserve indicator mechanism and watch fitted with such a mechanism Power reserve indicator mechanism for a timepiece movement of the type provided with a power source formed of a motor spring (26), including a frame (10, 12, 14, 16), a power reserve indicator and a differential gear (30) with a first input (44) connected... | 01/22/2002 |
