The licensing deal will see the first watches hitting stores in 2019, and will run through to 2028.
Kronaby believes opening a subsidiary office will accelerage growth of UK retail network of partners.
The Apex piece is now available in a new case design and with two subdials which show more customisable information.
A study by Juniper Research has estimated that sales of hybrid connected watches will soar to 80 million units in 2022 from 14 million in 2017.
Swiss watchmaker manages to combine motion sensor and communication tech into automatic mechanical movement.
Growing success of Kronaby has prompted the company to establish a full UK sales hub this year.
"When people start wearing an Apple watch, they like the experience. They do not go back to traditional watches," IDC analyst suggests.
Since its release on September 22 of last year, the Series 3 boasted 9 million sales to up to the end of the year.
Newest edition could have a digital crown capable of many functions based on applied pressure
While driving I can simply tell my watch to “take me home” using Google Assistant.