Zenith Defy Xtreme Chronograph defy-xtreme-chronograph

The Ultimate sports watch - bold, rugged & extremely water-resistant. This watch features: Case & bezel made of Black titanium. Bracelet made of Titanium with Kevlar center links. The dial is multi-tiered with the base dial made of black carbon-fiber & the raised sub-dials made of brushed aluminum. Chronograph Stop-watch functions with 9-branched silver propeller shaped sub-dials. Screw-in chronograph pushers Magnified date displayed between the 4 & 5 o'clock position - magnifying glass is located on the underside of the crystal. Bold looking black bezel with engraved numbers, raised stars (from the Zenith logo) & indexes. All hands have red Superluminova for maximum readability at night. Helium escape valve located on the edge of the case at the 10 o'clock position. El Primero Caliber 4000SX, assembled with 278 components, beats at 36,000 vph (very few movements beat at such high frequency), 31 Jewels & an approximate 50 hour power reserve.