771 Mainspring size 1,6 mm x 0.10 mm x 9.5 mm non Automatic Alpina 585, AS 1363, AS 1436, AS 1471, AS 1724, Brac 101, Brac 102, Felsa 532, FHF 234, Peseux 40 Till Perseux 49, Standard 1686,
€15.00
771 Mainspring size 1,6 mm x 0.10 mm x 9.5 mm non Automatic
Alpina 585, AS 1363, AS 1436, AS 1471, AS 1724, Brac 101, Brac 102, Felsa 532, FHF 234, Peseux 40 Till Perseux 49, Standard 1686,