0824B Watch Mainspring 1.50 x 0.08 x 2.60 (10 1/2")(Calibers in description)

Dimensions:  1.50 x 0.08 x 2.60 (10 1/2")

End Type: Tongue End

Material: Swiss Made unbreakable

Calibers: 

AS 1111, AS 1179, AS 1289, Aurore 41, Benrus BW, Bulova 6WN, Doxa 65, Durowe 51, Durowe 55, Eterna 1224, FEF 270, FEF 271, FEF 272, FEF 273, FEF 274, FEF 275, FEF 276, FEF 277, FEF 278, FEF 279, FEF 280, FEF 281, FEF 282, FEF 283, FEF 284, FEF 285, FEF 286, FEF 287, FEF 288, FEF 289, Helbros 58, Helbros 60, Helbros 70, Junghans 77, Lanco 4, Marvin 320, Mido 80, HP 25, HP26, HP 251, PUW 49, PUW 492, RL 9011, RL 9031, RL 9035, RL 9037, Rotary 780, UT 510, UT 511, UT 512, UT 513, UT 514, UT 515, UT 520, UT 521, UT 522, UT 523, UT 524, UT 530, UT 531, UT 532, UT 533, UT 534, UT 535, Unitas 630, Unitas 631, Unitas 632, Unitas 633, Unitas 6360, Unitas 6362, Unitas 6363, Unitas 6365, Unitas 6365N, Unitas 6366, Unitas 6366N, Unitas 6367, Unitas 6470, Unitas 6475, Unitas 6476, Unitas 6480, Unitas 6480N, Unitas 6481, Unitas 6485, Unitas 6485N, Unitas 6486N, Unitas 6487, Unitas 6488, Westfield 6WN, Westfield 6AN