Twelve (12) main springs. NOS. Original envelopes. See photos, ETA, AS, etc.
USD 30.00 USD
Specifications
| Country Of Origin | Switzerland |
| Brand | Quick Fit |
| Type | Mainspring |
| Movement Type | Mechanical (Manual) |
| Year Of Manufacture | 1960’s |
Twelve (12) main springs. NOS, Original sealed envelopes. ETA 2325, 2340, 900, 810. Sizes for main spring printed on envelopes. Also have K number. And Calibres fit. See photos. My late father was a watchmaker from 1960 to his death in 1996.