The Omega De Ville Trésor ref. 432.58.40.21.05.002 has a yellow gold case with a diamond-set bezel and a mother-of-pearl dial.
Movement Type
Manual
Caliber
8511Jewels
39
Reserve
60
Frequency
25200
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
40.00 mm
Water Resistance
30.00 m
Dial Color
White
Material
MOP