IMPROVED SYSTEM WITH ROTATING BESEL Russian patent published in 2017 - IPC G01C23/00 

FIELD: physics.

SUBSTANCE: invention relates to a clock device comprising a middle part (30) closed by a back cover and a glass, the said middle part (30) comprising a circumferential shoulder (34) having a groove (37), the said groove is disposed on the shoulder surface, (C) parallel to the central axis (C) of the middle part, the said device contains a system (20) with a rotating bezel rotationally mounted in the circumferential shoulder, wherein the system of the rotating bezel includes a baseline ring (40, 41) with, at least, one first groove (46) located on the bezel surface, which should be drawn in the direction of the said groove after the said system (20) of the rotating bezel is installed in the middle part, the system (20) with a rotating bezel in addition contains a spring means (80) setting in the specified, at least, one first recess (46) of the bezel and into the groove (37) in the middle part, holding the system (20) of the rotating bezel in the middle part (30) of the clock device.

EFFECT: system improvement.

9 cl, 8 dwg