Product Description
Hamilton 12/0S 4128 718400 T Swiss made self lubricating mainspring DB end
Height 1.20mm
Width 0.125mm
length 360mm
barrel inner width 11mm
Photo of mainspring is for reference only not exact photo of the item.
Hamilton 12/0S 4128 718400 T Swiss made self lubricating mainspring DB end
Height 1.20mm
Width 0.125mm
length 360mm
barrel inner width 11mm
Photo of mainspring is for reference only not exact photo of the item.