Milinkevich, Alexander. Grodno town hall clock [Electronic resource] // harodnia.com. - 2019-09 Aug. - To Bel. lan. – photo.

The first of the Grodno city hall with the town clock on her great tower was built between 1496 and 1540 years. Grodno town hall clock first mentioned on 25 July 1541, when their privileges Grodno relative to urban redevelopment of the Queen Bona Sforza ordered the district magistrate: "watchmaker ("horologiorum magister") and they will take whatever hours I could to maintain and restore able, so spoiled" .

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