The Omega Seamaster Aqua Terra 150M >15,000 Gauss, Ref. 231.10.42.21.01.002, is an innovative anti-magnetic timepiece powered by Omega’s Co-Axial Calibre 8508. Its distinctive black teak-pattern dial features yellow minute-track numerals and a black-and-yellow seconds hand, giving the watch its “Bumble Bee” nickname. The 41.5mm stainless-steel case is water-resistant to 150 metres and features a transparent sapphire caseback showcasing the anti-magnetic movement.