Longines Movement 6651 Replacement Parts - Part Number: 440

Gruen 335 430 431 435 440 watch movement part 401 winding stem * tap 8 *

Gruen 335 430 431 435 440 watch movement part balance staff rivure 0.80 mm

Longines 507 Movement Replacement Parts Piece Number: 440

LONGINES 431 Original Replacement Part 440 Yoke Spring

Gruen 430, 431, 435, 440 Pallet Fork & Arbor Part #50 - NOS

Longines Movement 431 Replacement Parts - Part Number: 125

Longines Movement 431 Replacement Parts - Part Number: 450