This is the hand grinder that makes you forget you're grinding by hand, fast, precise, and built like a piece of machining you'll pass down. The 48mm burrs and external numbered dial handle everything from espresso to pour-over with repeatable clicks, and the magnetic catch cup plus hard case actually deliver on the travel promise. It smooths edges instead of chasing maximum clarity, though, so experimental processes and delicate light roasts lose a bit of their sharp definition compared to dedicated single-purpose grinders. Buy this if you want one premium tool that never lets you down across any coffee or method; skip it if you're chasing the absolute peak expression of a specific roast and willing to sacrifice that versatility.
The C3 is a handsome, well-built hand grinder that makes good pour over coffee but has been quietly retired by the market. The grind dial can slip or free-spin at certain click positions, forcing you to recount from zero mid-session, and espresso grinding demands a full minute of hard cranking for a single shot. If you already own one and brew pour over, it'll keep working just fine. If you're shopping today, skip straight to Timemore's own S3 or the Kingrinder K6, both faster and more reliable at the same price or less.