2612/1424637 Russian Watch Movement
• Mechanical lever movement
• Manual winding of watch and alarm mainsprings
• Diameter: 42 mm
• Movement height: 5.8 mm
• 18 ruby jewels
• Mineral glass
• Functions: hours, minutes and seconds, alarm signal
• Water resistance 30 M or 3 ATM
• Shock protection
• Frequency: 18000 vph
• Daily rate from –20 to +40 s/day