FIELD: clocks and other time meters.
SUBSTANCE: invention relates to time devices containing a thin watch mechanism. According to invention, thin escapement mechanism for thin and ultra-thin watches comprises escape wheel, pallet fork with pallets preventing uncontrolled scrolling of the escape wheel, a balance-spiral system containing a toothed balance rim, spiral and an additional wheel with a roller acting as a pulse stone, transmitting a pulse to the pallet fork from the balance-spiral system.
EFFECT: simplification of the design of the escapement mechanism, reduction of its thickness, increase in the accuracy and reliability of the watch mechanism.
6 cl, 8 dwg
