Marine Chronometers

• Movement – 53 mm. • 22 jewels. • Balance bimetallic. • Daily rate: in different watch positions (at constant temperature + 20 C) and, sec – +(-)10. • Power reserve of one full winding, not less than 40 h.. • Watch dimensions in container: diameter – 63,8 mm; height – 19,2 mm. • Weight…

• Movement – 35 mm. • 15 jewels. • Balance swing period – 0,5 s. • Mean daily rate – + (-)3,5 s. • Power reserve of one full winding, not less than 56 h.. • Overall dimensions in an internal case – 190x190x190 mm.; in an external case – 320x260x234. • Mass of set…