El Primero Stratos

Steel Zenith El Primero Stratos Flyback Blashford Ltd Edition 30.2062.405/07.M2060. Automatic El Primero 405B Movement. Case diameter 45.5mm. Water resistant 100 meters. Column Wheel Chronograph With Flyback Function. 36,000vph, 31 jewels, 331 parts, power reserve of 50 hours. Black dial with luminous index hour markers and black sub dials. 30 minute sub-dial at 3 o’clock, 12 hour sub-dial at 6 o’clock position, small running seconds sub-dial at 9 o’clock position. Date window located at the 6 o’clock position. Sapphire crystal see through case back. Steel bracelet with folding clasp.Limited edition 500pcs. This special piece comes with John Blashford-Snell’s autobiography and a certificate from The Scientific Exploration Society which is personally signed by John Blashford-Snell. Box and papers dated Oct 2016.