A Miyabi Kaizen II 5000FCD 4.5" utility knife (SKU 34680-113). Official page lists in-hand and board work: fruit, garlic, thin cuts of meat or poultry. FC61 core with 48-layer flower Damascus (49 layers including the core). Double FRIODUR ice-hardened; official page lists 61 Rockwell (spec table 60-62). Honbazuke edge, 9.5° to 12°. D-shaped black pakkawood handle with mosaic pin. Handcrafted in Seki, Japan. Specs from the zwilling.com Kaizen II 4.5" utility page.
This knife sharpens to a razor's edge every time.