F
Foudroyante (Jumping seconds or hand) (Flying seconds)
フドロワイヤント
跳秒指针（跳秒或跳秒指针）（跳秒）
Foudroyante (Jumping seconds or hand) (Flying seconds)
Foudroyante (seconde ou aiguille)
Glossary
Thematic
Complication, Technic
On a chronograph, a hand that makes one rotation every second, pausing four, five, even eight times to indicate quarters, fifths or eighths of a second.
Also called foudroyante.