Naval chronometer: GUB Glashütte Chronometer No. 2977, spring detent

Mahogany box ca. 18.5 x 18.5 x 18.5 cm, company plate with number 2977, gimbal suspension, brass case GUB 2977, spring detent chronometer with helical hairspring No. 2977, dial with power reserve indicator and ‘1’ marking. Quality, matching the box number 2977, with the movement intact. The extract from the archives confirms its authenticity and early year of manufacture, 1953.

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