0645 Watch Mainspring 1.35 x 0.145 x 406 (16")(Calibers in description) clock suspension steel Omega® Steel Thin Dustproof Crown

Omega® Steel Thin Dustproof Crown

03 mm (thick) rectangular shape flat bottom

Adjustable clamp enables you to use it on benches up to 2" thick

pusher reference N223

and has a seconds hand feature

0645 Watch Mainspring 1.35 x 0.145 x 406 (16")(Calibers in description) clock suspension steel Omega® Steel Thin Dustproof CrownDimensions: 1. 35 x 0. 14 x 540 (21 1 4") End Type: Tongue End Material: Swiss Made unbreakable Calibers: Landeron 46, Landeron 47, Landeron 48, Landeron 49, Landeron 50, Landeron 51, Landeron 54, Landeron 55, Landeron 56, Landeron 57, Landeron 58, Landeron 59, Landeron 80, Landeron 81, Landeron 82, Landeron 85, Landeron 86, Landeron 148, Landeron 149, Landeron 151, Landeron 152, Landeron 153, Landeron 154, Landeron 155, Landeron 159, Landeron 180,