UMNYASHOV chronograph F-5/31681

• Limited edition
• Calibre 31681 Poljot
• Chronograph
• 24 hour dial
• 25 jewels
• Mineral glass
• Water resistance 3 ATM
• Functions: hours, minutes, seconds, instantaneous date calendar
• Shock protection
• Frequency: 28800 vph
• Daily rate from –10 to +20 s/day
• Power reserve minimum: 42 h
• Genuine leather strap
• Leather gift box
• Manual in Russian and Eng