Buy some foam from a local shop (it is seating foam that they use to make seat cushions), cut it with a . knife to fit a spare drawer, cut out inserts suitably arranged and spaced for the watches and, hey presto!
from - The importance of a well organised wardrobe cannot be over emphasised gems! A good wardrobe layout doesn't stop at your clothes alone. Organising your watches, jewellery, sunglasses etc as seen in this ima