Automatic movement. Chronograph with three displays showing 60 second, 30 minute and 12 hour readouts simultaneously. Triple retrograde complication adds a unique feature to the chronograph function. Features luminous silver-tone hands and Arabic numeral hour markers on an elegant silver dial. Minute markers are present around an inner ring. Sapphire crystal provides scratch resistance and clarity for the analog display. Includes fixed black zaliem bezel crafted from zirconium alloy providing both durability and style. Deployment tang clasp ensures secure closure. Water resistant to 100 meters / 330 feet, suitable for recreational diving. Additional Info: Caseback is transparent allowing visibility of the movement inside; case size is 44 mm with a thickness of 12.50 mm; round shape typical for this series; watch features 'zaliem' - a zirconium-based alloy in its black bezel and case construction; part of the Ocean Triple Retrograde Series from Harry Winston known for luxury timepieces; labeled as Swiss Made despite being automatic.