The 2021 Omega Constellation reference 131.53.29.20.55.001 is built with a 29.00mm yellow gold case, the self-winding caliber 8701, and a white mother-of-pearl dial.
Movement Type
Automatic
Caliber
8701Reserve
50
Frequency
25200
Hands
Center Seconds
Shape
Round
Lug Distance
17.60 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
29.00 mm
Water Resistance
50.00 m
Dial Color
White