0840 Watch Mainspring 1.50 x 0.10 x 270 (10 1/2")(Calibers in description) Felsa 4051 Diameter is 6" (152 mm)

Diameter is 6" (152 mm)

Busch Figure 446 Hart 70° Burs (Shallow Bearing Cutters) Sizes 037-050 Supplied individually or in a package of 6

Cortebert 667

1275 (hole sizes: 105/190 (minute/hour)) * sold by the pair

uses capacitor 3026-24T

0840 Watch Mainspring 1.50 x 0.10 x 270 (10 1/2")(Calibers in description) Felsa 4051 Diameter is 6" (152 mm)Dimensions: 1. 50 x 0. 10 x 270 (10 1 2") End Type: Tongue End Material: Swiss Made blue steel Calibers: A. Michel 330 P. A. Michel 331, A. Michel 332, A. Michel 334, Bulla 51, Bulova 10AL, Bulova 10RO, Felsa 334, Felsa 340, Felsa 345, Felsa 347, Oris 459, Winton 1212, Winton 1212 17