Number of teeth 70
German Bob 100 mm should be used with wooden pendulum rods 76
Set comes with 17 different models and 10 pieces per model
Also available in 9 other sizes ranging from 0
Tool is suitable for bezels with diameters ranging from 27 mm to 45 mm
0528 Watch Mainspring 1.30 X 0.10 X 305 (12") (Calibers in description) Omega® 250 Number of teeth 70Dimensions: 1. 30 X 0. 10 X 305 (12") End Type: Tongue End Material: Swiss Made blue steel Calibers: AS 1525, 1526, 1696, 2082 Brac 2085 Bulova 7M, 10AK, 10AKsc, 10AKCSH, 10BH, 10BM, 10BMC, 10BMCD, 11OS Concord 241 F, 242 F, 248 F, 341 Cortebert 401 Damas 18, 18 12 c 18 SC Dugena 976 Durowe 450 Ebel 9C, 98 Elgin 746, 791, 826, 874 Enicar 1696 Eterna 600, 600 S Gruen F 10, 455R Junghans 50, 650 Movado 15 OLM, 150 75 Bas, 155, 157, 159, 205 Phenix 1801