I’ve for transaction, from my non-public assortment, a NOS Omega – Calibre 260 – Ratchet Wheel – Part No. 260-1100 which continues to be sealed in its genuine Omega packaging. Please be aware that this part does have some mild rust on it which can simply blank off. I’ve had this part for a few years however am now downsizing my substantial selection of Omega parts. Please feel open to ask any questions.