Brand comparisons usually run on opinion. This one runs on settled transactions: 510 recorded sales of Panerai and 81 of Grand Seiko, all in US dollars so the figures are directly comparable.
What each one actually costs
The median Panerai result is $7,500. The median Grand Seiko result is $4,620. On typical examples, Panerai carries roughly 1.6 times the price of Grand Seiko at auction.
Half of all Panerai sales land between $5,060 and $12,075. For Grand Seiko the middle half runs $3,355 to $8,456.
Which one surprises the specialists
44% of Panerai lots beat their high estimate, against 27% for Grand Seiko. That gap says the trade is more often caught out by Panerai, which is a sign of demand outrunning the published guide.
Breadth of the record
Our archive covers 87 distinct Panerai references and 63 for Grand Seiko, with results going back to 2003 and 2012 respectively. The top recorded result is $326,500 for Panerai and $78,740 for Grand Seiko.
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.
