promotion mechanical watch

promotion mechanical watch 1.Logo can be printed, debossed, embossed. 2.Ideal for promotional gifts,premiums and others. 3.100% high silicone material, non-toxic, and eco-friendly.roundy alloy case inside ,covered by silicone outer case 4.slap the strap on wrist ,it can roll along your wrist naturally (no buckle needed) steel plate inside ,silicone outside for protection 5.Japen/China quartz movement with precise timing .other movement also avaible 6.feature :changeable strap and movement as you like 7.one size can fit any wrist .easy to wear and easy ro remove 8.waterproof /non-waterproof can available .customer's logo . 9.ROHS ,CE and SGS can available 10.any PMS color can make 11.Ultra light weight(60g/pc).convenient to bring. 12.2-3 days for sample lead time . 13.7-10 dyas for product lead time.