Omega reference 5703.30.01, known as Museum Collection No. 4 "Petrograd" 1915, has a tonneau-shaped case with hinged lugs and a self-winding movement with small seconds. It belongs to the Museum Collection and is inspired by an archived Omega model. Case diameter: 43.5 x 32.5 mm. Limited: Yes, 1,915 units.
Shape
Tonneau
Lug Distance
18.00 mm
Material
Red Gold
Glass
Sapphire
Diameter
32.50 mm
Water Resistance
30.00 m
Dial Color
Silver