Collection Insights

Coins in collection: 256
Chopmarks recorded: 732
Countries represented: 34
Date range: 1601–1934

Coins by Decade

Coins by Country

Chopmarks

The lists below show how often each chopmark — Hanzi-style above, seal-script below — occurs across the collection. Duplicate chops on the same coin are counted once. For many of these chopmarks, we're forced to guess, so browse with that understanding.

Average chopmarks per coin: 3.2
Highest number of (readable) chopmarks on a coin: 16

Hanzi Chopmarks

2118161513131212111098
777666666555
554444444444
444444433333
333333333333
333333333C2H2R2
S222222222222
222222222222
222222222222
222U1V11111111
111111111111
111111111111
111111111111
11111仿1111111
111111111111
111111111111
111111111111
111111111111
1寿11111111111
111111111111
111111111111
111111111111
111111111111
111111111111
111111111111
111111111111
111111111111
11

Seal Chopmarks

533222222111
111111111111
111111111

Silver

Analyzing silver content and weight exposes a few key insights. Silver content and weight were very consistent over time, although you'll notice a slight downward trend. Coins from certain countries such as the Netherlands are noticeable outliers.

Highest ASW (Actual Silver Weight): 1.0741 troy oz Lowest ASW (Actual Silver Weight): 0.7215 troy oz Average ASW (crown-sized only): 0.7846 troy oz
Highest silver purity: 0.945 Lowest silver purity: 0.833 Average silver purity (crown-sized only): 0.903

Silver Fineness Over Time

Silver Weight Over Time

Coins

Two ways to view rarity of chopmarked coins.