2 Pithwood Logs Sawdust Watch Cleaning Tools. Sawdust Bag. This is a new sawdust bag. Great for drying watch parts and jewelry. It contains 2.1 oz (59.5 grams) and measures approximately 2 3/4" x 2 3/4" x 1/4" (70 x 70 x 1/8 mm) 4 Pithwood Logs. This is a new set of 4 assorted pithwood logs. Great for cleaning small parts, the tips of oilers, pinions and tweezers. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.