Since he's in essence a "drop shipper", and never actually personally handles the watch, you have to in actuality, depend upon the trust level HE has for the folks allegedly servicing the watch......Too "dodgy" IMNSFHO!! Buy the watch, and if you decide it needs "service" get it done yourself.... Remember, these fellows are involved in an illegal enterprise, and they mostly were born into a society where "let the buyer beware" is the general rule of commerce...Thus giving us a long history of somewhat "stretched" descriptions of stuff like movement origins, crystal materials, strap materials etc..Nuff said......