The Complete Seiko & Orient Repair Manual: Mechanisms, Service and Regulation —From the NH35, the World's Most Used Movement, to the Vintage 6105 Diver ... by Step (The Complete Repair Manual Series)

Learn to service your Seiko and Orient watches, step by step.There is one mechanical movement built for learning watchmaking: the Seiko NH35, the most widely used automatic movement in the world. This complete manual takes you from theory to hands-on work: understand the mechanisms, service an NH35 end to end, regulate it to the second, then level up to the vintage diver and the great Asian calibers.A step-by-step progression in seven parts:Understand Seiko, Orient and the anatomy of an automatic movement — and kit out a bench for under $150.Service the NH35 / NH36 end to end: extraction, dial-side and movement-side teardown, cleaning, lubrication, reassembly and balance fitting.Regulate the NH35: Timegrapher (rate, amplitude, beat error), six-position regulation, Durnico barrel, staked rotor axle, hacking seconds, stepping up to 4R and 6R.Tackle vintage Seiko: the 6105 "Captain Willard" diver and its famous Diafix system.Branch out to the Orient F6922, Miyota 9015 and 8215, and the Swiss benchmark ETA 2824-2.Diagnose, troubleshoot, seal, source parts and work with method and ethics.Workshop reference: caliber spec sheets, lubrication map, regulating targets, checklists, glossary. Nearly 318 pages, dozens of diagrams and step-by-step procedures, safety call-outs and ready-to-use checklists.Never force it: understand first, then repair.An independent, unofficial guide, not affiliated with Seiko, Orient, Citizen/Miyota or ETA. "Seiko", "Orient", "NH35", "6105" and other names are trademarks of their owners, used here descriptively. Read more