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  • Importer and Distributor of Watch Batteries and Watchmaker's Supplies Since 1991


Home > Movements > By Kind > Circuits

Circuits for Watch Movements


We've got Circuit Boards for all of the most popular watch movements, at great prices!
Coil for Circuit
ETA Circuits
Cartier Circuits
Seiko Circuits
 
Circuits sold by Star Time Supply Co., are guaranteed to work by the manufacturer and the manufacturers warranty is voided when the factory sealed packaging is opened. However, Star Time will warranty the circuits it sells. Simply return the circuit you believe is bad, along with the original circuit. Note: No returned will be accepted without a prior return authorization
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Best Sellers

ETA Circuit, Product No. CB978002

ETA Circuit, Product No. CB280002-B

ETA Circuit Board, Product No. CB956114-B


Ligne Conversion Guide

Lignes mm
3-3/4 8.46
4 9.02
4-3/4 10.72
4-7/8 11.01
5-1/2 12.41
6 13.54
6-3/4 15.23
7 15.79
7-1/4 16.35
7-3/4 17.48
8 18.05
8-1/4 18.61
8-3/4 19.74
9.00 20.3
9-3/4 21.99
10 22.56
10-1/2 23.69
11-1/2 25.94
12 27.07
12-1/2 28.20
12-3/4 28.76
13 29.33
13-1/4 29.89
13-1/2 30.46
13-3/4 31.02
14 31.58
14-3/4 33.72
15 33.84
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