Seiko Watch Prospex
Prospex Land • Designed for rugged activities • Green and black rotating compass bezel • Emergency code listing on screwdown caseback • Automatic with manual winding capability • 21,600 vibrations per hour • Power reserve: approximately 41 hours • 23 jewels • Light green dial • Date calendar • LumiBrite hands and markers • Sapphire crystal for superior scratch resistance • Screwdown crown • Case diameter: 42.4mm • Stainless steel case • Green nylon strap with contrast stitching • Water-resistant to 20 bar, 200 meters (660 feet) • Caliber 4R35