Assortment of Oversized Telescopic 2 mm Flanged Spring Bars - 20 to 30 mm generic crowns to fit Hermes® 78 mm and vary in

78 mm and vary in total length

case reference 7281-4

part number 1005 fits Omega® 710

Overall length is 4-1/2"

These are the compounds used by Rolex® technicians during traveling chronometer symposiums

Assortment of Oversized Telescopic 2 mm Flanged Spring Bars - 20 to 30 mm generic crowns to fit Hermes® 78 mm and vary inThis assortment of stainless steel Swiss quality telescopic flanged spring bars is suited for oversize or fashion watch cases. Assortment contains a total of 50 assorted spring bars, 5 different sizes with a size range of 20 to 30 mm. Set includes numbers 67 46221 20 22, 22 24, 24 26, 26 28 and 28 30. Refills are available.