The SEA-GULL Ocean Series Pro 300m Waterproof Diving 41mm is a 41 mm watch from the Ocean Series collection. Its stainless steel case is 13.5 mm thick and 47.5 mm from lug to lug, with 20 mm lugs. It is water resistant to 300 m. The crystal is sapphire.

The manufacturer’s list price is US$618. It comes in 3 versions, with blue, black and green dials.