While Placing Order Type Only S1 you received details will work with following cpu 

Supported models: Apple Watch Series 1, 2 , 3

This service is no warranty . After successful activation, please login to the new apple ID quickly.

Result example:
DMPJXXXX8186
WiFi:9CXXXX7E0415
BT:9CFXXX7E0416

IMPORTANT:
Service is Auto, and sometimes generated SN can have MDM/ ICLOUD lock.
Better before NAND flash check the SN for MDM / ICLOUD lock

iF you understand the method then place order if you not please do not use this service
we do not provide any kind of Verification for this service or we do not have any other solution.

The Provided Data Not Possible To Verify in Any Condition....