You may use the below draft letter while enclosing the Bank Draft to your employer
Kind Attention: Mr. XXXX (Concerned Person)
Sub: - Payment of amount due - Reg
Ref: As per your letter dated _________
I'm pleased to enclose herewith the cheque for Rs. _________/- drawn on __ (Bank Name)_____ DD No. ________, dated ________ towards the amount paid against the notice period which was not served during the period of _______ after my resigning on (date). I look forward to receiving the relieving letter at the earliest.
Please acknowledge receipt of the same.
Encl: As above.
10th April 2013 From India, Visakhapatnam