FIELD: watches and other time measuring instruments.
SUBSTANCE: control element (9) of case (1) of waterproof watch contains rod (11) inserted into hole (12) of case ring (2) of watch case, and head (13) having the first section connected to rod, and the second control section. First section of head has annular contact surface (21), which is inclined at specified angle less than 90° relative to longitudinal central axis of head and extends from transition between rod and first portion of head towards outer side of second portion of head. In the initial position, the first section of the head contacts the annular receiving surface (22) of the housing ring, the shape of which corresponds to the shape of the circular contact surface, or is tightly adjacent to it.
EFFECT: invention describes watch-winding stem of waterproof watch case and watchcase containing such watch-winding stem.
13 cl, 3 dwg
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Authors
Dates
2020-11-25—Published
2020-04-27—Filed