Compare Marathon Swiss Made, (Medium) GSAR Automatic Military Divers Watch with Sapphire Crystal #WW194026 Movement: Swiss Marathon M2, Sellita SW200 Automatic (self-winding) Case: Brushed stainless steel, 36mm x 14mm thick. Crystal: Sapphire Band: FKM Black Rubber, 18mm Island Watch Price: $1,080.00 Was: Sale Price $1,080.00