Japanese Made Seiko NH35 3HD Automatic Movement - Power Reserve 41 Hours - 24 Jewels - 21,600 BPH. 46mm x 17mm Mono-Block 316L Stainless Steel Case - Unidirectional Anti-Clockwise, Rotating Bezel with Blue Hypoallergenic Polymer Insert FKM - Screw-Down Crown with Double Ring Removable Red Crown Protector - Sapphire Crystal Class - Solid Caseback. Blue Guilloché Dial with Luminous Hour Markers - Blue/White Applied Hour and Minute Hand - Blue/Italian Colours Applied Seconds Hand - Date at 3 O'Clock. 18cm x 20/24mm WhiteHypoallergenic Polymer FKM Strap with 316L Stainless Steel Pin Buckle.  Water Resistant to 200m 20ATM. Designed in Italy. Comes With The Official Packaging and 2 Years Watches and Crystals Warranty.