====== Zenith El Primero Chronomaster ====== {{wst>image_r|Zenith_ChronoMaster|Zenith ChronoMaster}} **El Primero Chronomaster** is a [[chronograph]] by [[Zenith]]. [[Automatic]] [[chronograph]] by [[Zenith]] with 30 minutes and 12 hours counter, hour, minute, [[small seconds]], date, day of week, month, [[moon phase]], steel case with shaped push-pieces, [[sapphire crystal]], glass bottom. The watch is equipped with the legendary Zenith [[movement]] [[El Primero]]. **Reference: ** * 01.240.410 **Movement: ** * [[Zenith 410]] El Primero * [[COSC]] certified [[Chronometer]] **Case: ** * [[Stainless steel]], glass bottom * Ø 39.9 mm, height 13.2 mm * [[Sapphire crystal]], domed **Bracelet: ** * Louisiana crocodile leather strap * [[Tang-type buckle]] ===== Literature ===== *[[Das ZEITGEFÜHL-Uhrenbuch]]; Author [[Gerd-Lothar Reschke]]; ISBN 3-938607-61-0| {{tag>Watch_models Watches_with_moon_phase Chronographs Zenith_models}}