Omega Speedmaster Broad Arrow GMT

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