====== Certina DS 1 Chrono Automatique ======
{{wst>image_cr|Certina|DS 1 Chrono Automatique|Certina DS 1 Chrono Automatique|270px}}

Wristwatch by [[Certina]]

In memory of the legendary success model "DS" Certina in [[2009]] presented this sporty [[chronograph]] with the proven movement ETA 7750. Also this watch is equipped with the well-known security system DS (Double Security).


<WRAP ud ud_mod>

**Movement:**
  * [[Self-winding]] [[chronograph]] movement [[ETA 7750]], 28,800 A/h
  * 25 [[jewels]]
  * [[Power reserve]] 42 h

**Case:**
  * [[Stainless steel]], [[satin-finished]]
  * Ø 43 mm, H ? mm
  * DS System (Double Security, with seal on shaft and crown)
  * [[Sapphire crystal]] [[domed]], [[antireflective]]
  * Transparent caseback
  * [[Waterproof]] to 10 atm

**Dial:**
  * Black or silbern
  * [[Totaliser]]s in black with framing in black or sand-blasted nickel

**Functions:**
  * Hours, minutes, [[small seconds]], day of week, date
  * Chrono function with [[central seconds]]

**Bracelet:**
  * Steel, [[satin-finished]] and polished, 5-rowed, or brown leather with [[folding clasp]]
</WRAP>

{{tag>Watch_models Chronographs Certina_models}}