====== Jumping ====== {{wst>image_cl|Bell & Ross|Vintage 123 Pink Gold Jumping Hour|180px}} ===== Jumping hours ===== **Jumping hours** ("Heures Sautantes") is the name for [[digital]] hour indication on the dial. In a small window, usually at the top of the dial, there is a disc with the hour numerals, which is advanced jumping every hour. {{wst>image_cl|A. Lange & Söhne|Zeitwerk PL|A. Lange & Söhne Zeitwerk with digital **jumping hour and minute display**.|180px}} ===== Jumping minutes ===== The classic [[IWC]] [[Pallweber]] pocket watches (and modern reissues) also feature **jumping minutes**. The [[A. Lange & Söhne Zeitwerk]] features both jumping hours and minutes. ===== Jumping seconds ===== Analogous to jumping hours, but referring to the second hand, which then moves forward every second. (In watches with conventional balance frequency, e.g. 28,000 A/h, the hand moves in fractions of a second). The display of a hand advancing by seconds requires more constructive effort. See: [[Dead-beat seconds]] ===== See also ===== * [[Rising hours]] * [[Pallweber]] {{tag>Terms}}