The Omega Constellation Double Eagle Perpetual Calendar 1511.51.00 utilizes a stainless steel case and black dial to house its high-precision quartz caliber 1680 movement.
Movement Type
Quartz
Caliber
1680Jewels
11
Reserve
30000
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Diameter
35.00 mm
Water Resistance
100.00 m
Dial Color
Black