Omega Constellation 131.23.41.21.10.001 41 mm Steel & Yellow Gold Green Dial Green Alligator Strap Watch for Men

A sun-brushed green dial with a gradient effect is the focal point of reference 131.23.41.21.10.001. Around it, a polished black ceramic bezel ring bears Roman numerals in OMEGA Ceragold™, set on a 41 mm case of stainless steel and 18K yellow gold. Yellow gold hands, indexes, logo and star complete the dial, with the date at 6 o'clock.

The matching green alligator leather strap has a rubber lining and a stainless steel foldover clasp. Inside the 13.50 mm case, calibre 8900 offers self-winding Co-Axial Master Chronometer performance approved by METAS, 15,000-gauss magnetic resistance, a time-zone function and a 60-hour power reserve. The watch is water resistant to 50 metres.

Technical specifications

• Brand: OMEGA
• Collection: Constellation – Gents' Selection
• Model: Constellation Co-Axial Master Chronometer
• Reference: 131.23.41.21.10.001
• Intended wearer: Gents'
• Case: Steel and yellow gold, 41 mm diameter, 13.50 mm thick
• Lug-to-lug: 44.00 mm
• Bezel: Polished black ceramic bezel ring with Roman numerals in OMEGA Ceragold™
• Crystal: Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides
• Water resistance: 5 bar (50 metres / 165 feet)
• Dial: Green
• Hands and indexes: 18K yellow gold hands and indexes
• Functions: Hours, Minutes, Date
• Movement: OMEGA 8900, automatic (self-winding) with Co-Axial escapement
• Certification: Co-Axial Master Chronometer, certified by METAS (magnetic resistance to 15,000 gauss)
• Power reserve: 60 hours
• Frequency: 3.5 Hz
• Strap: Leather strap, green (rubber / alligator leather)
• Clasp: Foldover clasp in stainless steel
• Weight (approx.): 114 g
• Warranty: 5-year OMEGA international warranty
• Made in: Switzerland
• Manufacturer: OMEGA SA, Biel/Bienne, Switzerland