A watch (100, 200, 300) is disclosed as including a case and a rotation module (106, 206, 306) with a longitudinal axis (L-L, N-N, P-P), in which the rotation module (106, 206, 306) is contained within the case and freely rotatable relative to the case about the longitudinal axis (L-L, N-N, P-P), the rotation module (106, 206, 306) including a number of movement parts (134, 234, 334), and, upon rotation of the rotation module (106, 206, 306) relative to the case, the movement parts (134, 234, 334) are each movable relative to the rotation module (106, 206, 306) and to-and-fro along a respective path (Lm1-Lm1, Lm2-Lm2, Lm3-Lm3, Lm4-Lm4, Nm1-Nm1, Nm2-Nm2, Nm3-Nm3, Nm4-Nm4, Pm1-Pm1, Pm2-Pm2, Pm3-Pm3, Pm4-Pm4).