====== Alpina Extreme Diver 1000 Meters ======
{{wst>image_cr|Alpina|Extreme Diver|Alpina Extreme Diver 1000M}}

**Extreme Diver 1000 Meters** is a [[dive watch]] by [[Alpina]].

In [[2008]] [[Alpina]] presented this striking dive watch with [[self-winding]] movement, which is [[waterproof]] to 1,000 m. Unusual for a dive watch, it even has a [[sapphire crystal]] caseback. For 300 EUR surcharge there is also a completely black [[PVD]] version of the watch.


<WRAP ud ud_mod>

**Movement:**
  * [[Automatic]] calibre AL-525 (basis [[ETA 2892]]), 28,800 A/h
  * 21 [[jewels]]
  * [[Perlage]]-finished bridges
  * Black [[rotor]] with [[Geneva stripes]]
  * Power reserve 42 h

**Case:**
  * [[Stainless steel]]
  * Ø 48 mm, H ? mm
  * [[Sapphire crystal]], [[sapphire crystal]] caseback
  * [[Screw-in crown]] with the Alpina triangle in red [[enamel]]
  * Helium escape valve
  * [[Waterproof]] to 100 atm

**Dial:**
  * Black
  * [[Luminous]] numerals and indexes

**Functions:**
  * Hours, minutes, [[central seconds]], date

**Bracelet:**
  * [[Rubber]] with [[tang-type buckle]]
</WRAP>

{{tag>Watch_models Alpina_models}}