231.10.42.21.01.003Ref

This Seamaster Aqua Terra 150M (ref: 231.10.42.21.01.003) pays tribute to maritime history with a sun-brushed, lacquered black Teak Concept dial. It features a 41.5 mm stainless steel case and bracelet, a date window, and the Master Co-Axial calibre 8500, which offers magnetic resistance over 15,000 gauss and remains visible via a clear caseback.