ISA Swiss Watch Movements

Size 10 1/2 L
4.13mm thick
Hand Size 70/120/20
2 Eye Chrono Hand Size 18
Battery 371

Size 11 1/2 L
4.60mm thick
Hand Size 90/150/20/22
2 Eye Chrono Hand Size 16
Date dial @6
Battery 395

Size 5 1/2 x 6 3/4 L
2.50mm thick
Hand Size 55/100
Battery 321