Omega Seamaster Aqua Terra 231.10.42.21.02.002 41.5 mm Silver Dial

Between 2012 and 2016 Omega made 231.10.42.21.02.002, a 41.5 mm steel Aqua Terra 150M with a silver dial, blue accents, stick and dot indexes and arrow hands. The bezel is smooth, the case is 12.95 mm thick, the crown screws down, and water resistance is 150 metres. A butterfly clasp closes the steel bracelet, the caseback is transparent, and Omega Co-Axial Calibre 8500 drives it automatically under sapphire treated against reflection on both sides.

Seven Saudi listings follow this reference. The trap is 231.10.42.21.02.001, which sits one digit away and is not the same watch. Other nearby Aqua Terras such as 231.10.42.21.03.001 and 231.10.39.21.01.001 change the dial language or the diameter. Read the last groups of 231.10.42.21.02.002 before you pick among the seven.