====== Omega Speedmaster Broad Arrow GMT ======
{{wst>image_cr|Omega|Speedmaster Broad Arrow GMT}}

{{wst>image_cr|Omega|Speedmaster Broad Arrow GMT Schwarz}}

**Speedmaster Broad Arrow GMT** is a [[chronograph]] by [[Omega]].

Variant of the [[2007]] launched model [[Omega Speedmaster Broad Arrow|Speedmaster Broad Arrow]] with its distinctive arrow-shaped hours pointer, here with [[dual timezone]] ([[GMT]] indication in 24-hours mode). The exclusive automatic caliber [[Omega 3603]] with [[co-axial escapement]] has the remarkable power reserve of 55 hours.


<WRAP ud ud_mod>

**Reference:**
  * 3581.30.00 stainless steel, white, metal bracelet
  * 3581.50.00 stainless steel, black, metal bracelet
  * 3881.30.37 stainless steel, white, leather strap
  * 3881.50.37 stainless steel, black, leather strap

**Movement:**
  * [[Self-winding]] [[chronograph]] movement [[Omega 3603]] (basis [[Omega 3313]]), 28,800 A/h
  * [[Co-axial escapement]] with free sprung-balance
  * [[Chronometer]] certification ([[COSC]])
  * [[Rhodinated]] surfaces and gold plated gravures
  * Power reserve 55 h

**Case:**
  * [[Stainless steel]]
  * D 44.25 mm, H 14 mm
  * [[Domed]] [[sapphire crystal]] with antireflective coating on both sides 
  * [[Waterproof]] to 100 m

**Dial:**
  * White or black with 3 subdials
  * [[Luminous]] hands

**Functions:**
  * Hours, minutes, [[small seconds]], date
  * Chrono-seconds, 30-minutes and 12-hours counters
  * [[Tachymeter]] scale
  * [[GMT]] function in 24 hours mode

**Bracelet:**
  * [[Stainless steel]] link bracelet or leather strap
</WRAP>
===== Literature =====
  *Omega-Uhren. Kaleidoskop einer bekannten Swiss Marke; Author Anton Kreuzer; ISBN 3853783546
  *Omega-Modelle; Author Anton Kreuzer; ISBN 3853784186
  *Omega Sportuhren; ISBN 3871880817
  *[[Das ZEITGEFÜHL-Uhrenbuch]]; Author [[Gerd-Lothar Reschke]]; ISBN 3-938607-61-0


{{tag>Watch_models GMT_watches Chronographs Omega_models}}