A Lange & Sohne, platinum PT950 deployant buckle, 16mm wide inside and about 29.2 grams. The buckle pin has fallen off and been repaired professionally. It doesn't affect the normal use, but can been seen from underneath it. 

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. Shipping is free in USA and global shipping center for international. Please use global shipping program for international buyer.