[ Atomic clocks; Cases being parts of watches and clocks; Chronographs as watches; Chronometers; Chronometric instruments; Chronoscopes; Clock cases being parts of clocks; Clock hands; Clock and watchmaking pendulums; ] Clocks; [ Clocks and watches, electric; Clockworks being clock parts; Dials for clock-and-watch-making; Master clocks; Straps for wristwatches; Sundials; ] Watch bands; Watch chains; [ Watch and clock springs; ] Watches [ ; Wristwatches ]