The Omega Seamaster Aqua Terra 231.20.39.21.55.002 utilizes a stainless steel and yellow gold construction for its case and bracelet. It runs on the proprietary Omega caliber 8500 self-winding movement.
Movement Type
Automatic
Caliber
8500Jewels
39
Reserve
60
Frequency
25200
Hands
Center Seconds
Shape
Round
Glass
Sapphire
Diameter
38.50 mm
Water Resistance
150.00 m
Dial Color
White
Material
MOP
Buckle
Bracelet
