Mens High Quality Automatic Mechanical Watch The photos were taken by me. Not graphically altered in anyway. Actual watch that you will receive. COLOR: ROSE GOLD / PINK FACE WITH PURPLE LEATHER STRAP DEPLOYANT BUCKLE (22MM)WATCH CASE SIZE: 39MM x 52MMWATCH CASE THICKNESS: 14MMDISPLAY: ANALOGCASE: STAINLESS STEELGLASS: MINERALMOVEMENT: AUTOMATIC MECHANICALFUNCTION: 12 / 24 HOUR DIAL, DAY / NIGHT INDICATOR, 60 SECONDS HAND.WATER RESISTANCE RATING: 3ATM (30 METERS). NOT SUITABLE FOR SWIMMING & SHOWERING.PACKAGE INCLUDES: WATCH, MANUAL, WATCH BOX Automatic mechanical watch’s momentum comes from the wearer’s movement. So wear under normal circumstances. Don’t need hand winding. Only when the wearer couldn’t provide enough momentum.