Severnyi Polus null
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1st Moscow Watch Factory

Severnyi Polus

Cal. ChN-47MDesign: ChN-196KQ4-1956
Soviet
Wristwatch
Chrome plated
Hand wound
1–10 known
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Polar

Description

One of the watches made for Soviet polar explorers in the 1950s, this model was issued to participants of the first Soviet Arctic expeditions. According to available statistics, it appears to be rarer than the Antarktida watch. The watch features its own distinctive 24-hour movement, with the hour hand completing one full revolution per day. This was critically important in the conditions of polar day and polar night, when a conventional 12-hour watch made it difficult to determine the actual time of day. According to available information, only 500 examples of this version were produced.

Case

ShapeRound
ConditionLike new
Diameter33 mm
Lug Width16 mm

Dial

MaterialBlack lacquer
ConditionVery good
LumeRadium

Movement

TypeHand wound
Jewels17J
Beat Rate18000 VPH

The ChN-47M watch movement measures 26 mm in diameter and features a steel lever escapement, 17 ruby jewels, and a stop-seconds mechanism allowing the seconds hand to be synchronized with the minute and hour hands. The balance is fitted with shock protection. The hour hand completes one full revolution over 24 hours. The running time from a full wind is no less than 34 hours, with an average daily rate of ±45 seconds.

Strap

MaterialNo strap
OriginalN/A

Complications

Time
Central second hand
Water resistance