A Giesen & Forsthoff Timor handmade straight razor (factory 570). Official catalog: real horn handle, non-stainless carbon steel blade in 5/8", full hollow grind with Logo 'De Luxe' on the blade. Catalog lists bright and dark horn; the store title is the light (bright) horn. Handmade in Solingen, Germany. All G&F straight razors in that catalog are full hollow ground. Specs from the Giesen & Forsthoff 2025/2026 catalog at gf-solingen.de.