The SEA-GULL Ocean Series 200m Waterproof GMT Diver 43.5mm is a 43.5 mm watch from the Ocean Series collection. Its stainless steel case is 13 mm thick and 50 mm from lug to lug, with 22 mm lugs. It is water resistant to 200 m. The crystal is sapphire.

The manufacturer’s list price is US$492. It comes in 2 versions, with blue, black, green and orange dials.