Front loader yet to be opened by me. Case back marked with s/n, L8, Waterproof, 10K RGP and Pat. Pending. Face marked 23 Jewels and Waterproof.
His Excellency "F"
Keeps perfect time right out of the parcel. I received it on a really bad very narrow 70's stainless women's band and added the period Kreisler scissor. Apparent marks on dial are shadows cast by crystal marks. It's 200% better than it was but still needs additional polishing.