A marine chronometer at the court of Henry VII

How would history change if Henry VII's court received a marine chronometer?

It could encourage more exploration, especially when paired with accurate charts, and make a circumnavigation a deliberate objective.

A marine chronometer at Henry VII's court is expected to encourage much more exploration. The important condition is combining it with accurate charting. Francis Drake provides the counterfactual example: circumnavigation could become an intended voyage rather than an eventual outcome.