Defy Classic Chrono Aero

Description

CaliberEl Primero 4000 SCAutomatic chronograph movement13 \xbc''' caliber. Diameter 30 mm. Height : 6.50 mm. 278 components.Balance bridge in shock-absorbing Zenithium Z+Incabloc\xae anti-shock device36'000 vibrations per hourPower reserve over 50 hours31 jewelsMeasures short time intervals to a 10th of a secondAutomatic winding in both directionsCentral rotor on ball bearingsFull Tungsten oscillating weight with guilloch patternFunctionsHours and minutes in the centerSmall seconds counter at 9 o'clockDate at 4 \xbd o'clockCentral seconds-hand for the chronograph30-minute counter at 3 o'clock12-hour counter at 6 o'clockCaseBrushed stainless steel caseCase diameter : 46.5 mm (XT) or 43 mm (T)Screw-in push buttons with specific guilloche pattern Screw-in crown engraved with ZENITH starGraduated unidirectional rotating bezel, with stainless steel decorative screw-heads satin-finished cone-shaped indexes Transparent sapphire case backScrew-in case backWater-resistance up to 300 metersDialSilver or black fully guilloch dialApplied rhodium numerals and indexesCrystalSapphire glass, 3 mm thick, with anti-reflective coating on both sidesMagnifying lens over the date window at 4 \xbd o'clock StrapsBlack or brown handmade alligator leather strap Black or brown rubber strap BraceletBrushed high-density stainless steel braceletBuckle Brushed stainless steel tongue buckle for rubber leather strapsBrushed stainless steel triple-folded clasp for the bracelet\xa0

Supplied by the brand to the GPHG for its entry.