For anything with clockwork movement sowing machine oil is a good choice . 3 in 1 oil would also be a good choice. don’t use a penetrating oil like wd40 as they tend to dry out quickly and leave residue that can be detrimental to the operation of the clockwork
https://www.amazon.ca/Singer-Purpose-Sewing-Machine-3-38-Fluid/dp/B08DN2FHDY
https://www.lowes.ca/product/lubricants/236ml-multipurpose-precision-drip-oil-95564?cq_src=google_ads&cq_cmp=10645773960&cq_con=106470130713&cq_term=&cq_med=&cq_plac=&cq_net=u&cq_pos=&cq_plt=gp&&cm_mmc=paid_search-_-google-_-aw_smart_shopping_generic_allproducts_previously_inactive_sku-_-71700000070203073&gclid=EAIaIQobChMIn4ua9sOe9QIV1ODICh2RRg-pEAkYAiABEgJ5yPD_BwE&gclsrc=aw.ds
hope this is helpful