Z serial Rolex Air King Blue Arabic dial. Comes with inner/outer Rolex boxes, Rolex cloth, Rolex instruction booklet, and Rolex warranty certificate AD signed and dated. Watch is unpolished and has some swirls on case, clasp, and bracelet, two small nicks on bezel. Running +6 sec. in 24 hours. Beautiful watch! Price: $3500 obo. Insured/overnight shipping is free in the United States only. Payment: bank wire, personal/cashier check, paypal with references, and I always welcome a ftf at my office in the Chicago land area for cash.