Model overview Ref. No.
231.20.30.20.55.001
Model series
Seamaster Aqua Terra
Style
Ladies watch, dress watch
Warranty
5 years Authorized International Warranty
Movement Movement
Automatic winding, omega in-house, caliber 8520
Case Case back
Scratch resistant sapphire crystal
Bezel
18 carat yellow gold, fixed
Glass
Scratch resistant sapphire crystal
Strap Material
18 carat yellow gold
Buckle
Folding clasp, steel
Alternative model numbers 231.20.30.20.55.001, 23120302055001