Movement:automatic Zenith El Primero Caliber 4021 B with 39 jewels, 36,000 vph and power reserve of 50 hours is partially skeletonized under rectangular cutaway in dial above escapement
Functions:
hours, minutes, subsidiary seconds, chronograph and power reserve display
Case:Stainless Steel, 34 x 48 mm in size, with sapphire crystal, steel crown and pushers and exhibition back is water-resistant to 5 atm
Dial:
black, engraved squares and skeleton window, with rectangular cutaway, steel applied silver tone Arabic numerals and hands
Band:
black rubber strap with steel double folding clasp
Condition:
brand new and unworn, with all the original boxes and papers