OMEGA NATO POLYA.BLACK/RED BAND+BUCKLE 20MM Complication_Day Date Chronometer certified by the COSCTwo

Chronometer certified by the COSCTwo Screw-down crownsSilicon balance-spring for added movement durability

A new moon phase polished on a blue lacquered starry sky of ethereal clouds

European full-grain cowhide with unique Montblanc deep shine

Caseback: Double antireflective sapphire Crystal caseback

There are eight diamond indexes and a date window at 6 o'clock

OMEGA NATO POLYA.BLACK/RED BAND+BUCKLE 20MM Complication_Day Date Chronometer certified by the COSCTwoNATO POLYA. BLACK RED BAND+BUCKLE 20MM LUG SIZE: 20. 00 MM BUCKLE WIDTH: 20. 00 MM LENGTH STRAND: 313. 00 MM THICKNESS: 1. 40 MM COLOUR WIRE : BLACK MATERIAL TYPE : POLYAMID FABRIC