SRPB44J1 SRPB44 Seiko Presage Cocktail Automatic Analog Mens WatchSRPB44J1 SRPB44 Seiko Presage Cocktail Automatic Analog Mens Watch Description: Automatic Movement 41 hours Power Reserve Silver Textured Dial 35 to +45 seconds per day (when static) 5 bar water resistance Magnetic resistance 4,800 A m See through case back Screw case back Stop second hand function 23 jewels 21,600 vibrations per hour (6 beats per second) Box shaped Hardlex crystal H47. 5mm x W40. 5mm x D11. 8mm