1023 Watch Mainspring 1.65 x 0.10 x 305 (12")(Calibers in description) Omega® 38 M This is a 8 3/4

This is a 8 3/4 ligne movement with a diameter of 19

40 mm x 23

and to make storing jobs in a safe spot easy

Moebius 8200 Mainspring Grease 50 ml is a quality lubricant for mainsprings

part # 443/1

1023 Watch Mainspring 1.65 x 0.10 x 305 (12")(Calibers in description) Omega® 38 M This is a 8 3/4Dimensions: 1. 65 x 0. 10 x 305 (12") End Type: Tongue End Material: Swiss Made Blue Steel Calibers: AHS 40, AHS 41, AHS 42, AHS 43, AHS 70, AHS 72, AS 856, Bulla 46, Buren 410, Buren 411, Cortebert 661, Cortebert 663, Ebosa 510, Femga 500, Femga 502, Helbros 83, Helbros 107, Junghans 80, Junghans 80 3, HS 236, Urofa 55, Urofa 551, Westfield 10WZ, Winton 5, Witnon 11, Winton 14, Winton 16, Winton 16 5, Winton 16 8, Winton 28, Winton 28 8, Winton 32,