PROSPEX MARINEMASTER SERIES: Introducing the Prospex Master Series: Marinemaster Professional Dive Watches. Serious watches for serious sports. From the first diverÕs watch released in 1965, Seiko has been exceeding expectations
Clasp: One push diver extender system Size: 47.5 x 42.3mm Thickness: 13.1mm Product Features Case: Stainless steel Back: Stainless steel Glass: lens with hard Rex Band: Stainless Steel