orologist
/ɒrəˈlɒdʒɪst/Definitions
1. noun
A person who studies or collects watches, particularly antique or rare timepieces.
“The orologist was invited to appraise the valuable watch collection at the estate sale.”
2. noun
A person who specializes in the study of time, particularly in relation to astronomy or navigation.
“The orologist calculated the exact time of the sunrise based on the planet’s position in the sky.”