0601 Watch Mainspring 1.35 x 0.08 x 229 (9") (Calibers in description) pendulum quartz clock movements 09 mm pivot

09 mm pivot

Holds graver edge in position while honing on oilstone (not supplied)

Swiss parts assembled in Thailand

square domed top

5mm Replacement Pusher(Driving Punch) should be slightly larger than the Outside Diameter of the Bushing

0601 Watch Mainspring 1.35 x 0.08 x 229 (9") (Calibers in description) pendulum quartz clock movements 09 mm pivotDimensions: 1. 35 x 0. 08 x 229 (9") End Type: Tongue End Material: Swiss Made unbreakable Calibers: Cortebert 190 Doxa 137 Dugena 801 Enicar 830, 832, 837, 839, 840, 847 ETA 1150, 1151, 1319, 1321, 1323, 1324 Eterna 1319, 1321 GP 63 Gruen 7, 9, 915, 916, 917 Kasper 1200 Lip 205 NFT 527 Peseux 120, 120A Pierce 80, 861, 861SC Rotary 390 Tudor 1151 Unitas 190, 191, 192, 193, 194, 195, 195 1 Waltham 660A