====== Fortis B-42 Pilot Professional Chronograph GMT ======
{{wst>image_cr|Fortis|B-42 Pilot Professional Chronograph GMT}}

**B-42 Pilot Professional Chronograph GMT** is a [[chronograph]] by [[Fortis]].

[[Automatic]] [[pilot's chronograph]] in the series "Pilot Professional" with additional [[GMT]] function. Large [[stainless steel]] case with 42 mm diameter. Indication of day of the week and date.


<WRAP ud ud_mod>

**Reference:**
  * 637.10.11 M with steel bracelet Professional
  * 637.10.11 L with black leather strap
  * 637.10.11 K with [[rubber]] strap black

**Movement: **
  * [[Self-winding]] [[chronograph]] movement [[Valjoux 7750]], 28,800 A/h
  * 25 [[jewels]]
  * [[Precision regulation]], [[Incabloc]] [[shock protection]]
  * Rotor decorated
  * Power reserve 50 h

**Case:**
  * [[Stainless steel]], brushed
  * Ø 42.0 mm, H 16 mm
  * Raised dial with 24 hours scale
  * [[Sapphire crystal]] with [[anti-glare treatment]] on both sides
  * Steel caseback, screwed, with [[mineral glass]] window
  * Individual numbering
  * [[Waterproof]] to 200 m

**Dial:**
  * Black
  * Numerals, indices, hands with [[Superluminova]]

**Functions:**
  * Hours, minutes, [[small seconds]]
  * Day of week, date
  * Chrono function, [[GMT]] function
  * [[Hacking seconds]]
  * Colored triangles at 3 o'clock to illustrate the crown direction of rotation for quick setting of all functions

**Bracelet:**
  * Leather strap with [[tang-type buckle]] / [[stainless steel]] bracelet with [[folding clasp]] / [[rubber]] strap with [[folding clasp]]

**Warranty:**
  * 2 years
</WRAP>
===== Literature =====
  * [[Das ZEITGEFÜHL-Uhrenbuch]]; Author [[Gerd-Lothar Reschke]]; ISBN 3-938607-61-0


{{tag>Watch_models GMT_watches Chronographs Fortis_models}}