this is definitely a favourite

Black lambskin shoulder bag with gold-tone hardware. Miu Miu bag has two top handles, a patchwork design, weaving detail with large rivets on the sides, an internal zip pocket, a designer embossed key ring, a top zip to fasten and is fully lined
currently retails for £678.26
size : Width 11" / 29cm ; Height 9" / 23cm ; Depth 4" / 11cm ; Handle Drop 4" / 10cm
seen at : ww.net-a-porter.com