0587 Watch Mainspring 1.35 x 0.06 x 215 (8 1/2")(Calibers in description) Omega® 333 Longines® Dustproof Crown CN-LONG47 diameter

Longines® Dustproof Crown CN-LONG47 diameter 5

Omega 30 T4

with a dart shaped counter balance

The hand shaft is 2"

numbers numbers 3 to 9 for baguette and pocket sizes

0587 Watch Mainspring 1.35 x 0.06 x 215 (8 1/2")(Calibers in description) Omega® 333 Longines® Dustproof Crown CN-LONG47 diameterDimensions: 1. 35 x 0. 06 x 215 (8 1 2") End Type: Tongue End Material: Swiss Made blue steel Calibers: Alpina 445, AS 1025, AS 1234, AS 1257, AS 1274, AS 1278, AS 1289, AS 1318, Bulova 5BA, Cortebert 652, Cortebert 654, Doxa 40, Doxa 50, Enicar 682, Helbros 81H, Lavina 170, lavina 652, Silvana 21. 1Wittnauer 5SN, Wittnauer 5S, Wittnauer 5W