OLEVS 5885 Genuine Men's Watches Classics Date Waterproof Stainles Steel Wristwatch Business Watch for Men Relogio Masculino. Adjust Date / Time: 1) Pull the crown out to postion 1 and trun down to set the date; If the time is past 12:00,Please turn for and additional 12 hours(The calendar jumps 24 hours a day,and it takes 12more hours to adjust the time beyond noon)So that day and night chaos can be avoided, when the needle jumps a day after 12:00 2) Pull the crown out to postion 2 and turn upward to set the minute hand and hour hand, and adjust the time. 3) After the time and caledar are adjusted, be sure to press the crown back to its original position so as not to prevent the water form being waterproof.