Well, after 18 months or so on this project I finally have a finished product.
These are the top and bottom barrel arbor jewels to solve the barrel arbor wear issues on the SEIKO 61 and 63 series movements.
I have them available now on eBay but will have them available direct through the website when I have a chance to set up the online store.
Here’s the eBay link – https://www.ebay.com.au/itm/VTA-Barrel-ARBOR-JEWEL-Bearings-for-SEIKO-61-63-SERIES-6139-6105-6309-etc-/292056148462?hash=item43ffe729ee:g:hO8AAOSwXYtYyKgl
Images here (click on image for a HUGE version) –
Just for a re-cap, here’s what happens when you have excessive wear –