First launched in 2004, the Samurai is re-imagined for 2024,with a reduced case and new date window placement. Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan's first diver's watch in 1965, Seiko's innovative technology has changed global standards. Seiko is constantly striving to bring ever greater reliability and safety to both professional and recreational divers. Prospex Samurai PADI LE: Product Details automatic caliber 4R35 with manual winding capacity 23 jewels 41 hour power reserve (approximate) date function stop second hand unidirectional rotating bezel Hardlex crystal with anti-reflective coating on inner surface green dial with LumiBrite on hands and hour markers stainless steel bracelet three-fold clasp with secure lock, push button release with extender water resistant to 200 metres diameter: 41.7mm height: 12.3mm lug width: 20mm