The Omega Seamaster Aqua Terra, reference 231.53.42.21.06.001, features a grey 'Teak Concept' dial set within a red gold case. It is powered by the self-winding co-axial caliber 8501, which serves as a premium iteration of the caliber 8500.
Movement Type
Automatic
Caliber
8501Jewels
39
Reserve
60
Frequency
25200
Hands
Center Seconds
Shape
Round
Material
Red Gold
Glass
Sapphire
Diameter
41.50 mm
Water Resistance
150.00 m
Dial Color
Grey
