Rare Deck Watch 1 MCHZ im Kirova (1 МЧЗ им Кирова) 24 jewels

Very rare Russian Chronometer deck watch from Kirova factory This is very early model from 1955 with 24 jewels movement in working condition! All later models have the movement on 22 jewels. Watch and box has traces of wear. Such deck watch was used on board of the marine vessels next to main Chronometer for keeping accurate time. The movement is gold plated to prevent corrosion.
Movement is running prefect but the accuracy cant be guaranteed due to age.
The dial has dark spot between 2 and 3 o'clock .
Diameter case 64 mm without winding crown. Weight - 247 grms
Will be shipped by registered post.