Specifications: Brand: CRRJU Strap Width: 22mm Diameter:47mm Strap Length: 240mm Thickness: 14mm Weight: 153g Features: 1.UNIQUE ELEGANT DESIGN: Refined Luminous Pointer;1/15 second,Second and Minute Chronographs;Classic Calendar; 2.WEARABLE COMFORTABLE: Japan Movement and Battery provide accurate time keeping;Thick 321L Black Solid Stainless Steel Band,IP Matte Plating Watch Case,Never fade; Hardlex ;Suitable watch weight, Smooth Watch surface. 3.PERFECT GIFT PACKAGE :with luxurious CRRJU watch box and watch tool,Warranty card and manual.this wristwatch is a intimate gift for yourself or for that special someone 4.WATERPROOF FOR DAILY USE: 8ATM, HANDWASH, SWIMMING, NO PROBLEM ! NOTE: DO NOT press any buttons in the water or wear this watch for longtime underwater activities - such as diving, ect.