【Driving】Japan Made/China Made qality quartz clock mechanisam

【Surface】PP/PE/ABS can be customer made.

【Clock back】Polished Stainless steel material

【Clock button】titanium material, convenient for wearing.

【Battery use】5A non-chargeable battery

【packing size】54*43*65cm/60pcs

【G.W】20kg

【N.W】15kg