D
Direct-drive seconds (Trotteuse)
秒針／ビョウシン
直接驱动秒针(Trotteuse)
Direct-drive seconds (Trotteuse)
Seconde trotteuse (communément appelée trotteuse)
Glossary
Thematic
Display, Technic
A hand that moves forward in small jumps, each of which corresponds to one vibration of the balance.
A distinctive feature of a mechanical watch indicating the seconds.