This is an awesome watch, you don't have to worry about changing battery with this watch, because it is a self-winding one. Really an environmental friendly product. <br><br><strong>Features:</strong> <br>It is a good quality, well-made mechanical watch. <br>It is a self-winding mechanical watch, which is more environmental friendly. <br>It has some weight and feel sturdy, nice present for your boyfriend or husband. <br>It has two sub-dials in the watch dial, which display day and month, and also has date displayed in 12 o'clock. <br>Do not worry about water, this wristwatch is daily life water resistant (but not for showering, swimming and diving). <br><br><strong>Specifications:</strong> <br>Item Type: Wristwatch <br>Style: Business <br>Gender: Man <br>Close Type: Clasp <br>Color: Black / Gold / Silver / Gold+White (Optional) <br>Dial Display: Analog <br>Dial Shape: Round <br>Dial Material: Alloy <br>Band Material: Alloy <br>Surface Material: Glass <br>Watchcase Material: Alloy <br>Movement Type: Self-winding <br>Water-resistant Level: Daily life water-resistant <br>Dial Diameter: Approx. 4.5cm / 1.77in <br>Dial Thickness: Approx. 1.5cm / 0.59in <br>Circumference: Approx. 22cm / 8.66in <br>Watchband Width: Approx. 2cm / 0.79in <br>Item Weight: Approx. 143g / 5.05oz <br>Package Weight: Approx. 144g / 5.08oz <br><br><strong>Package List:</strong> <br>1 * Watch