Lot 50- Elgin O, 10, 12 & 16 Size Blued & White Alloy PW Mainsprings

These are Elgin O, 10, 12 & 16 size blued & white alloy pocket watch mainsprings. There are three blued O size, six blued 10 size, two white alloy unbreakable 12 size and two white alloy unbreakable 16 size. All 13 springs will be sold together in this auction. This is a good opportunity to stock up your Elgin blued and white alloy mainspring inventory at a fraction of the cost of purchasing them one spring at a time from a horological material house.