Cost - The 25 Jewel ETA 2824-2 Automatic Movement can be purchased from Ofrei (A large watch materials house) for about $78. It is employed in watches costing thousands including the Rolex Tudor Submariner. The 21 Jewel Miyota 8215 costs about $37 and is used in watches priced from $100 and up.
http://www.17jewel.com/two.html
手錶真的賺很多~

























































































