Original 1950s printing watchmaker's 4-page Repair and Service Bulletin for the Hamilton 661 automatic watch same as the Certina 25-45 movement reference. Incredible inside spread of diagrams showing you major repair steps at a glance. Lists all of the parts names/numbers with illustrations and gives repair instructions with extremely useful photos and illustrations. Great collateral piece for a Hamilton vintage watch collector. Measures 8 1/2 by 11 inches. We also have a rare original watchmaker's repair and service guide for Thin-o-matic watches models and the Hamilton 500 and 505 electric watch models. Has been punched for a 3-hole binder and shows some ruffling of the page edges.

Discounted by $10 because it has some marks and aging discoloration around the edges. No handwriting. No returns on this item. 

SEE OUR VINTAGE HAMILTON WATCH BANDS: We also have an extensive selection of vintage Hamilton watch bands, buckles and other items. If you need a part not listed just message us and we'll check our unlisted stock.

The Squinky vintage watch shop is also one of the largest sellers of vintage watch movement repair parts on EBAY with 2,000+ parts and 100+ Watch Repair Guides listed here for all of the major old watch brands that collectors like.

Go with a seller with more than 19,000 positive feedbacks on EBAY since 1998 and a member of the NAWCC watch collector's association since 1997.