The Omega De Ville Prestige Chronograph reference 4840.21.00 has a Stainless Steel case of 36.10mm, which houses the caliber 861, a hand-wound movement with chronograph.
Movement Type
Manual Chronograph
Caliber
861Jewels
18
Reserve
48
Hands
Small Seconds
Shape
Square
Material
Stainless Steel
Glass
Sapphire
Diameter
36.10 mm
Water Resistance
50.00 m
Dial Color
White