====== Greubel Forsey GMT Sport ======

{{wst>image_cr|Greubel Forsey|GMT Sport rg|280px}}
{{wst>image_cr|Greubel Forsey|GMT Sport titanium|280px}}

The **GMT Sport** is a wristwatch by [[Greubel Forsey]].

This complicated watch was presented at the [[Watches & Wonders]] [[2021]]. It has a titanium or red gold case and owns 3 patents (pending).

GMT • 2nd time zone • rotating globe with universal time and day-and-night • universal time on 24 time zones • summer and winter time • cities observing summer time • GMT and Earth pushers • Tourbillon 24 Secondes • hours and minutes • small seconds • power-reserve

<WRAP ud ud_mod>
**Movement:**
  * [[Manual winding]] [[manufacture movement]], 21,600 A/h
  * [[Tourbillon]] inclined at a 25° angle, 24-seconds rotation
  * [[Balance spring]] with [[Phillips terminal curve]] and Geneva-style stud
  * 63 [[jewels]]
  * 435 components
  * [[Double barrel]]
  * [[Power reserve]] 72 h

**Case:**
  * [[Titanium]] / [[Red Gold]]
  * Ø 42 mm, H 15.7 mm
  * Curved [[sapphire crystal]]
  * [[Sapphire crystal]] caseback
  * [[Waterproof]] to 10 atm

**Dial:**
  * Three-dimensional, variable geometry hour-ring, with luminescent hours and minutes indexes

**Functions:**
  * Hours, minutes, small seconds
  * 24-seconds tourbillon rotation
  * 2nd time zone [[GMT]]
  * Rotating titanium globe with fixed day-and-night UTC indicator
  * Movement Side:
      * Synthetic sapphire disc displaying city names surrounded by 2 rings (UTC engraved on the case
      * Summer time
  * [[Power reserve indicator]]

**Bracelet:**
  * Rubber strap with [[folding clasp]]
  * Titanium model: 3-row metal bracelet in titanium with [[folding clasp]]

**Limitation:**
  * 33 pieces each variant
</WRAP>


{{tag>Watch_models GMT_watches Watches_with_tourbillon Greubel_Forsey_models}}