FIELD: physics; clocks.
SUBSTANCE: present invention relates to a clock (21), which comprise a housing (23), having a middle part (22) which is closed at the top portion by a bezel (24) and at the bottom portion by a back cover (26), and a clock mechanism (25) mounted in the middle part (22) by a fastening ring (45). According to the invention, the clock includes a locking device (27) for pressing an assembly comprising the clock mechanism (25) and the fastening ring (45) to the middle part (22) when the housing (23) of the clock (21) is closed.
EFFECT: invention relates to watch-making.
9 cl, 6 dwg
