Surface width 2.3 x 3 cm Table bandwidth 1 cm Manual winding, new inventory The lightning mark is a model produced by Japanese Seiko watch factory Daini Seikosha The antique watches are all “new stocks” and the chain substrate is made of stainless steel. Because of the age, there are traces of age, perfectionism means not to buy. All of them have been arranged for the master, and there is no problem in using them. Comes with a beautiful watch case and is guaranteed for one week after sale. Every watch sold by the pumpkin is confirmed. I have spare parts for repairs in the future.