This 24h watch from Poljot has a turnable inner bezel.
This is used to compensate the timeshift during voyages.
Mechanical shock protected movement calibre 38681 with 17 stones.
Waterproofed up to 3 ATM.
Date indicator on the position of numeral 3.
Face scaled for 24 hours.

Poljot Chronograph Arctic
Model name:	Sturmanskie Arctic II
Movement:	Calibre 38681
Case:	stainless steel, matt
Face:	black
Diameter:	40mm (1.58 inch)
Höhe:	16mm (0.63 inch)