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Retail Price
$29.00
1051-020 Series

When ordering: Please use related movement & barrel number.

Part #
HMS21/50
Description
21/50 Hermle Manispring. Size 17mm x .40mm x 1200mm, Made in Germany Inch equivalent 0.672in x .0155in x 47 1/4in, For Barrels 20, 21, 50
For Movement
150, 151, 350, 351, 351-050, 352, 1050, 1051
For Barrel
21, 50
Movement Train
Strike, Time
Mainspring Width
17mm
Mainspring Length
1200mm
Mainspring Strength
.40mm