P1527
P1216 "Now 11 Jewels"Hermle Platform Escapement
P438.2 #2 Platform Escapement
P438.2A #2A Platform Escapement
P438.4 #4 Platform Escapement
P438.BS1 Balance Staff (for #1)
P438.BS2 Balance Staff (for #2, 2A, 2B,
P925 Hermle Hairspring Balance 130
P926 Hermle Hairspring Balance 340
P1527 Urgos Platform Escapement