Prima Finnabair Mechanicals - Pocket Watches (33 ratings) £7.99 SORRY THIS ITEM IS CURRENTLY OUT OF STOCK - PLEASE CHECK BACK AGAIN SOON. 0 in your basket View Basket Checkout 2 pieces per package.. Flatback. Mechanicals – metal elements and embellishments by Finnabair - inspired by unique flea market findings and vintage pieces. Easy to assemble: they may be joined with brads or glued together, great for mixing and matching and building, unique, personal look. Perfect for custom made jewellery, mixed-media arts, home decor and altered art.