Omega Constellation 41 mm, steel ‑ Yellow gold on leather strap 131.23.41.21.10.001
Features:
Hours, minutes & seconds
Date at 6 o’clock
Master Chronometer Certified
Anti-Magnetic
Time zone function
Specifications:
Movement: Omega Automatic Co-Axial Master Chronometer Calibre 8900
Power Reserve: 60 hours
Water Resistance: 5 bar (50 metres / 165 feet)
Case:
Material: Stainless steel ‑ 18K Yellow gold
Diameter: 41 mm
Thickness: 13.50 mm
Bezel: Black polished ceramic bezel with Roman numerals filled with OMEGA Ceragold™
Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Caseback: Transparent caseback
Lug Distance: 44 mm (lug-to-lug)
Dial:
Color: Sun-brushed green with gradient effect
Design: Classic Constellation dial with 18K Yellow gold hands, indexes, OMEGA logo, and star
Markers: 18K Yellow gold indexes
Strap:
Color: Green
Type: Leather strap with rubber lining
Surface: Rubber / alligator leather
Underside: Rubber
Buckle: Foldover clasp
Buckle Material: Stainless steel




Description
Features:
Hours, minutes & seconds
Date at 6 o’clock
Master Chronometer Certified
Anti-Magnetic
Time zone function
Specifications:
Movement: Omega Automatic Co-Axial Master Chronometer Calibre 8900
Power Reserve: 60 hours
Water Resistance: 5 bar (50 metres / 165 feet)
Case:
Material: Stainless steel ‑ 18K Yellow gold
Diameter: 41 mm
Thickness: 13.50 mm
Bezel: Black polished ceramic bezel with Roman numerals filled with OMEGA Ceragold™
Crystal: Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Caseback: Transparent caseback
Lug Distance: 44 mm (lug-to-lug)
Dial:
Color: Sun-brushed green with gradient effect
Design: Classic Constellation dial with 18K Yellow gold hands, indexes, OMEGA logo, and star
Markers: 18K Yellow gold indexes
Strap:
Color: Green
Type: Leather strap with rubber lining
Surface: Rubber / alligator leather
Underside: Rubber
Buckle: Foldover clasp
Buckle Material: Stainless steel











