====== Zenith Chronomaster Open ======

{{wst>image_cr|Zenith|Chronomaster Open Gold}}
{{wst>image_cr|Zenith|Chronomaster Open Steel}}
{{wst>image_cr|Zenith|Chronomaster Open Steel Silver}}

The **Chronomaster Open** is a wristwatch by [[Zenith]].

Zenith has reworked the famous [[Zenith Chronomaster|Chronomaster]] collection and presented new models at the [[Watches & Wonders Geneva]] [[2022]]. The case diameter is now slightly reduced to 39.5 mm, and the revised caliber El Primero 3600 with 60 hours power reserve is used. 

<WRAP ud ud_mod>
**Reference:**
  * 03.3300.3604/21.M3300 steel, matte black dial
  * 03.3300.3604/69.M3300 steel, silvered dial
  * 18.3300.3604/69.C922 gold
 
**Movement:**
  * [[Self-winding]] [[manufacture movement]] [[Zenith El Primero 3604]], 36,000 A/h
  * Silicon escape-wheel and lever
  * 269 components
  * 35 [[jewels]]
  * Power reserve 60 h

**Case:**
  * [[Stainless steel]] / 18K [[Rose gold]]
  * Ø 39.5 mm, H ? mm
  * Domed [[sapphire crystal]] with anti-reflective treatment on both sides
  * Caseback with sapphire crystal 
  * [[Waterproof]] to 10 bar

**Dial:**
  * Matte black / Silver matte, openworked
  * Tricolor counters
  * Rhodium-plated hour markers, faceted and coated with [[SuperLuminova]]
  * Rhodium-plated hands, faceted and coated with SuperLuminova 

**Functions:**
  * Hours, minutes, small seconds
  * [[Stop-second]]
  * Chrono function, able to measure and display 1/10th of a second

**Wristband:**
  * Metal bracelet / Blue calfskin leather strap, [[folding clasp]]

**Price:**
  * Steel: 10,000 US-$ (2022)
  * Gold: 21,300 US-$
</WRAP>

{{tag>Watch_models Chronographs Zenith_models}}