Date display assembly for an analog timepiece

A date display assembly for a timepiece, wherein the timepiece comprises a casing, an hour wheel that is rotationally engaged with a meshing wheel, and a display window for displaying a date, the date display assembly comprising:

• an outer date ring having a plurality of digits thereon and aligned in the casing such that each of the plurality of digits is appearable in the display window, wherein the underside of the outer date ring comprises at least two signaling notches spaced apart from one another;
• a date wheel, rotatably engageable with the meshing wheel, for rotating the outer date ring in a first direction;
• an inner date ring driving wheel, comprising four large slots that alternate with four small slots for rotating an inner date ring in a direction opposite the first direction;
• and
• an inner date ring having a plurality of digits thereon and also aligned in the casing such that each of the plurality of digits is appearable in the display window, the inner date ring comprising a plurality of alternating large and small teeth on the underside surface thereof that respectively engage the plurality of large and small slots,
• wherein the at least two signaling notches engage to the plurality of large slots of the inner date driving wheel and the plurality of alternating large and small slots of the inner date driving wheel cause the rotation of the inner date ring, and wherein the at least two signaling notches engage and urge the rotation of the inner date driving wheel by their engagement of and being received by the large slots of the inner date driving wheel;
• and
• wherein the small slots engage and urge the rotation of the inner date driving wheel by their engagement of and being received by the small teeth of the inner date driving wheel;
• whereby the alternating large and small slots of the inner date driving wheel respectively engage the large and small teeth of the inner date ring and urge the rotation of the inner date ring.

A date display assembly for a timepiece, wherein the timepiece comprises a casing, and a display window for displaying a date, the date display assembly comprising:

• an inner date ring having a plurality of digits thereon and aligned in the casing such that each of the plurality of digits is appearable in the display window;
• an outer date ring having a plurality of digits thereon and also aligned in the casing such that each of the plurality of digits is appearable in the display window;
• wherein the inner date ring has an angled outer edge and the outer date ring has a complementary angled inner edge, wherein the angled inner edge of the outer date ring overlies and restricts the movement of the outer edge of the inner date ring towards the display window;
• and
• a lockdown ring, coupled to the casing, for locking down the outer ring.