ZENITH Defy Extreme Carbon El Primero 21 Automatic 45mm Watch SpecialBlackBayFeatured with each diamond meticulously set

with each diamond meticulously set to radiate light from every angle

a Universal Coordinated Time (UTC) display

polished Roman numeral markers

lug-to-lug measurement of 46

Inspired by the love and warmth between a mother and daughter

ZENITH Defy Extreme Carbon El Primero 21 Automatic 45mm Watch SpecialBlackBayFeatured with each diamond meticulously setThe DEFY Extreme Carbon 1 100th of a second high frequency automatic chronograph is crafted in light yet durable carbon fibre and titanium. The tinted sapphire dial takes on the colours of EXTREME E electric rally races,revealing the El Primero 21 automatic movement with two escapements beating at 50Hz and 5Hz. The DEFY Extreme watch comes with a black rubber strap as well as a red rubber strap and a black Velcro strap.