ETA Cal 2390 to 2409 Part 401 Winding Stem NOS

AV Aurore Cal 401 to 427 & 4202 to 4207 Part 401 Winding Stem NOS Ronda 1230

AS Cal 1656 To 1740 Part 401 Winding Stem Ronda NOS

ETA Cal 900 to 973 & 1051 to 1066 & 1015 to 1024 Part 401 Winding Stem NOS

ETA 128, 295, 383 Winding Stem Part #401 NOS DCN #60 Ronda #492

ETA Cal 2340 to 2356 Part 401 Winding Stem NOS

Arogno Cal 150, 151, 152, 153, 156, 157 Part 401 Winding Stem Ronda NOS

AS Cal 1162 To 1813 Part 401 Winding Stem Ronda NOS