0832 Watch Mainspring 1.50 x 0.09 x 267 (10 1/2")(Calibers in description) pink crowns Trigger Movement Continuous Sweep 1/4"

Trigger Movement Continuous Sweep 1/4" Trigger movements emit an electronic pulse on the hour to trigger a sound making device

11 x 356 (14")

Longines® Dustproof Crown CN-LONG36 diameter 4

case numbers: 14771

Omega® 410

0832 Watch Mainspring 1.50 x 0.09 x 267 (10 1/2")(Calibers in description) pink crowns Trigger Movement Continuous Sweep 1/4"Dimensions: 1. 50 x 0. 09 x 267 (10 1 2") End Type: Tongue End Material: Swiss Made blue steel Calibers: Aurore 140, Aurore 141, Aurore 142, Aurore 146, Aurore 147, Aurore 148, Aurore 150, Aurore 151, Aurore 152, Aurore 153, Aurore 154, Aurore 233, Cyma 170, ETA 881, ETA 883, ETA 884, ETA 915, Felsa 145, Lanco 22, Lanco 922, Lanco 1136, Parrenin 62, Parrenin 63, Parrenin 64, Parrenin 65