4 x watch extender stems, 2 female, 2 male. Tap 9. Various lengths. NOS

Male Watch Stem For 2 Part Stems Extender Repairs Watchmakers Tap 9 0.9mm Swiss

Lot 2 Female Split Stem Extender Extension Watch Winding Winder Repairs Tap 9

Female Stem Extender Extension For Omega Watch Winding Winder Repairs Tap 9 Part

1x New Watch Male Split Stem Extender Watchmakers 0.9mm T10 Swiss

10 WATCH STEM EXTENDER INTERNAL 0.7MM EXTERNAL 0.9MM STAINLESS STEEL FOR SWISS

Pocket Watch Case Stems Lot of 25 - Mixed Sizes/Threads - Steel Repair Parts

Seiko Watch stems NOS Select from list price for one stem. See photo for detail