Item Type : Mechanical WristwatchesCase Material : Stainless SteelBrand Name : T-WINNERWater Resistance Depth : No waterproofDial Window Material Type : HardlexMovement : Automatic Self-WindDial Diameter : 40 mmBoxes & Cases Material : No packageClasp Type : BuckleGender : MenStyle : LuxuryFeature : Shock Resistant,Auto DateCase Shape : RoundBand Material Type : LeatherBand Length : 25 cmBand Width : 19 mmCase Thickness : 12 mmModel Number : W-A357 blackWater Resistance : daily life waterproof only( not allowed to take shower or swim)Strap : Artificial leathercolor : black;white;red black;red whiteItem Type : WristwatchesDial Material Type : Stainless SteelCondition : New without tagsDial Display : Analog 2016 WINNER popular men luxury automatic self wind watches creative case black dial transparent glass leather band Description: 1. Stainless steel watch case makes the watch more durable. 2. water resistance suits your daily need. Specification(approx (1 cm=10 mm0.394 inch)): Diameter: 40mm Thickness: 12mm Length of watch band: 25cm (including case size) Movement: automatic self-wind Watch band: Artificial leather Watch case: Stainless steel Water resistant: daily life waterproof only( not allowed to take shower or swim) Dial Color: black;white;red black;red white Package includes: mechanical watch x 1 with bubble envelope Reminder: 1. For hand winding mechanical watch: The crown is motionless when it is in the first position. Rotate the crown deasil ,you--- are winding the spring. The spring is full when the crown can not be moved under the normal power. Dont move the crown any more, or else the spring will be broken or affect its elasticity. If it is the non-full movement, only need to circumvolve the crown 20 circles. The spring will last 24 hours continuous working when the crown is circumvolved full clockwise .We suggest you with the habit of winding the spring every night before sleep. 2. Time setting :Pull the crown to the second position for time setting .You can rotate the minute hands when you rotate the crown deasil or in anti-clockwise direction. Remember to push the crown back to the first position after finish the time. you may also like women mechanical for your wife girl friend :