Seamaster Diver 300M Chronometer Nekton Edition

From the retailer listing

In line with Omega's deep connection to the sea, the brand is a proud partner to Nekton, a not-for-profit research foundation committed to the protection and management of the world’s oceans. This 42 mm Seamaster Diver 300M, released in support of Nekton, has a polished-brushed stainless steel case and laser ablated black ceramic [ZrO2] dial, matte finished with polished waves in positive relief. The uni-directional rotating bezel is in grade 5 titanium and features a laser ablated diving scale. The caseback, embossed with the Nekton submarine medallion, is oriented with Omega's innovative NAIAD LOCK. Powering Omega's tribute to Nekton is the exceptional Master Chronometer Calibre 8806. Tested and approved at the industry’s highest level. About Nekton: From the creation of the first divers’ watch made for everyone, Omega's role in the record-breaking Five Deeps Expedition, Omega is a bra