NOMISMA

Milled coinage

機械打ち / milled coinage — Making

A method of making coins with rolling and striking machines. It added a reeded edge to prevent clipping and ended a thousand years of hammered coinage.

Clipped 4 Reales Clipped 4 Reales16th century Crown of William III Crown of William III1696 1 Ruble of Peter I 1 Ruble of Peter I1723
A photograph of what this word names.

A manufacturing method using rolling mills and screw presses to make coins. It introduced a reeded edge to prevent clipping, and its full adoption by the English Mint in 1662 ended a thousand years of hammered coinage.

⚠ The machinery not only made counterfeiting and clipping easier to detect, but also manufactured trust itself—the certainty that identical things could be reliably produced.