Description: - 100% brand new and high quality. - Movement: Japan Miyota 2035 Quartz Movement - Time,Date,Diver,chronograph,6 Hands Function - Genuine Leather Strap - Precise quartz movement for accurate time keeping. - 50 meters water resistant.(Please Don't Press Any Key Underwater) - Color may not appear as exactly as in real life due to variations between the computer monitors and nacked eye color difference. Features (Approx): Case diameter: 4.6cm approx. Case thickness: 1.5cm approx. Case Material: Stainless Steel Band Wideth: 2.4cm Band Length: 25cm approx. Band Material: Genuine Leather Strap Band Adjustable: Yes Package Included: 1 x Genuine JEDIR Watch Hi dear friend, how to start watch , you can do that: automatic JEDIR watch has an automatic cochain device. before you start the watch for the first time, cover its sides by the level are in the opppsots direction and swing over for 10 to 20 seconds and then install a mechanical chain. if you want to get even better performance, you can install the chain for around five times before wearing is when the crown is in the original position. if it is a screw the thread should be screwed out before the chain is installed ) if it is found that the watch stops , first check whether the watch has been installed with a chain. attention, if you wear your watch every day, the robotic device of JEDIR watch will automatically install the primary wind spring with a chain through the normal wrist movements. how to set the time/ calendar set the time of non-calendar model of watch. 1. pull out all the crown. if the watch has three hands, pull out the crown when thesecoud hand points to 12'o clock. 2.in accordance with the direction needed . rotate the head to adjust the time. 3. push the head back into the normal position. instructions to adjusting the time, calendar and week of quartz watch Normal Position(1) (That is press into the crown completely) * Quartz watch at this position starts the time function normally Calendar adjustment *pull out a half of the crown to position(2 turn the crown counterclockwise to adjust the week * press back the crown to tis normal position(1) Time adjustment *pull out a half of the crown to position(3) turn the crown to adjust the time * press back the crown to its normal position(1) Notes to calendar setting *Do not set the calendar in the period 10 o clock to 30o'clock,otherwise it easily leads to movement damage. if it is necessary to set the calendar in that time period,first of all dial the time period to another time period, then set calendar, and then proofread the correct time.