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Speedmaster Broad Arrow GMT is a chronograph by Omega.
Variant of the 2007 launched model 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.
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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
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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