Omega Constellation 18K with 18K pie pan dial with arrow head indexes, 14381/14382.  It is 34.5mm in diameter and 10mm thick. It comes with third party leather strap and gold tone buckle (not Omega). The case shows some minor scratches. Overall the watch is in excellent condition. The watch is 100% authentic Omega and authenticated from ebay. It is great classic watch for collection. 

The movement is Omega Caliber 551 which is 24J. It is made in 1960s. The watch was serviced in May 2023 and keep excellent time. The model is very rare and hard to find. The watch is perfect running condition. The watch can fit a wrist up to about 8.5 inches. 

I will give 5 days inspection time. You can return it within 5 days if you decide not to keep it. The watch must be complete and in original condition. You will be refunded for the auction price only. Shipping will no be refunded. Free shipping in USA and global shipping center in USA for international.