Brand comparisons usually run on opinion. This one runs on settled transactions: 723 recorded sales of Jaeger-LeCoultre and 189 of Zenith, all in US dollars so the figures are directly comparable.
What each one actually costs
The median Jaeger-LeCoultre result is $5,980. The median Zenith result is $4,620. On typical examples, Jaeger-LeCoultre carries roughly 1.3 times the price of Zenith at auction.
Half of all Jaeger-LeCoultre sales land between $2,760 and $10,800. For Zenith the middle half runs $2,550 to $9,900.
Which one surprises the specialists
58% of Jaeger-LeCoultre lots beat their high estimate, against 27% for Zenith. That gap says the trade is more often caught out by Jaeger-LeCoultre, which is a sign of demand outrunning the published guide.
Breadth of the record
Our archive covers 207 distinct Jaeger-LeCoultre references and 63 for Zenith, with results going back to 2001 and 2004 respectively. The top recorded result is $314,500 for Jaeger-LeCoultre and $2,096,000 for Zenith.
What this does not tell you
A median is not a verdict. These brands overlap heavily at the edges, and a well chosen example of the cheaper one will outrun a poor example of the dearer one. Condition, completeness and model matter more than the badge on the dial.