P1438 (.80" WIDE, NOT .74" ) 31-Day Chinese MainspringI

EMS20 English MS 19/32x.014x59"

EMS27 English MS 25/32x.014x43"

EMS28 English MS 25/32x.014x51"

P1378 Fusee Clock Mainspring (3/8 x.

P1239 Hermle Mainspring (#20 & #56)

P1240 Hermle Mainspring (#21,#50,#52)

P1237 Hermle Mainspring (for #10)

P1238 Hermle Mainspring (for #11)

P1241 Hermle Mainspring (for #31)

P1242 Hermle Mainspring (for #32)

P1243 Hermle Mainspring (for #33)

P1244 Hermle Mainspring (for #40)

P1245 Hermle Mainspring (for #41)

P1247 Hermle Mainspring (for #54)

P1248 Hermle Mainspring (for #55)

MS216 MAINSPRING

MS109 Mainspring (80-006A)

MS112 Mainspring (80-007)

MS125 Mainspring (80-009)

MS190 Mainspring (80-068)

MS189 Mainspring (80-071)

MS209 Mainspring (80-085)

MS242 Mainspring (80-087)

MS191 Mainspring (80-090)

MS213 Mainspring (80-091

MS222 Mainspring (80-092)

MS236 Mainspring (80-093)

MS241 Mainspring (80-094)

MS240 Mainspring (80-095)