Technical Specifications of the Poljot 2609

Movement: Mechanical, hand-wound (no automatic winding) 

Movement diameter: 26 mm (mounting diameter — 25.6 mm)

Movement height (thickness): 4.3 mm

Number of ruby jewels: 17 jewels

Functions: Hours, minutes, central seconds hand (no calendar)

Power reserve: at least 40 hours (when the mainspring is fully wound) 

Balance wheel oscillation period: 0.33 seconds 

Balance wheel frequency: 21,600 half-oscillations per hour (3 Hz). In early versions of the 2609 without the “H” index, the frequency was 18,000 half-oscillations. 

Average daily rate: -20 to +40 seconds per day (specified tolerance for new watches according to GOST)Shock protection: Kinematic balance staff protection (Incabloc/Parashok-type shock absorbers)

Escapement type: Anchor (free-pallet escapement) Hairspring material: Made of a special alloy with minimal temperature dependence