Outer diameter: 13 1/2 Ligne or 30.4 mm Movement 4.06 mm thick The height from the bottom of the watch movement to the top of the second pinion is 7.0 mm 2:30 and 9:30 dial Need watch battery: 395 (not including battery) Needed hands: hour hand 1.20, minute hand 0.70 and second hand 0.25 mm Has three small seconds Need small seconds: 0.25 mm No jewelry Stem: 065-441, click 10 Type: Date display at 4:30 colour:As shown Material:Metal Package Contents: 1 x Quartz movement Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.