Seiko Watch Movements

Size 4 3/4 x 6 1/2 L
2.35mm thick
Hand Size 45/90
Battery 317

Size 4 1/2 x 5 1/2 L
2.20mm thick
Hand Size 45/90
Battery 337

Size 4 1/2 L
2.40mm thick
Hand Size 45/90
Battery 335