Vintage Clock Parts Guide

Clock Suspension Spring Rate Adjustment: Chops, Front-Dial Adjusters, and Effective Spring Length
Clock Suspension Spring Rate Adjustment: Chops, Front-Dial Adjusters, and Effective Spring Length
Clock Suspension Spring Rate Adjustment: Chops, Front-Dial Adjusters, and Effective Spring Length The suspension spring — the thin flat steel spring that connects the pendulum rod to the clock movement's... Read more...
Restringing an English Longcase Clock with Gut: Seatboard Knot, Cord Length, and Drum Winding Technique
Restringing an English Longcase Clock with Gut: Seatboard Knot, Cord Length, and Drum Winding Technique
Restringing an English Longcase Clock with Gut: Seatboard Knot, Cord Length, and Drum Winding Technique Restringing an English longcase clock with gut is one of those tasks that separates the... Read more...
Grandfather Clock Moon Dial Not Working: Eccentric Cam Wire Spring Mechanism Diagnosis and Repair
Grandfather Clock Moon Dial Not Working: Eccentric Cam Wire Spring Mechanism Diagnosis and Repair
Grandfather Clock Moon Dial Not Working: Eccentric Cam Wire Spring Mechanism Diagnosis and Repair A grandfather clock moon dial that has never worked, or that worked at some point in... Read more...
Installing and Removing E-Clips and C-Clips on Clock Movements: Tools, Sizing, and Technique
Installing and Removing E-Clips and C-Clips on Clock Movements: Tools, Sizing, and Technique
Clock Bushing Guide: Selecting, Installing, and Centering Pivot Hole Bushings Bushing worn pivot holes is one of the most consequential skills in clock repair — and one where the difference... Read more...
Westminster Chime Clock Playing Wrong Notes: Chime Drum Alignment and Sequence Repair
Westminster Chime Clock Playing Wrong Notes: Chime Drum Alignment and Sequence Repair
Westminster Chime Clock Playing Wrong Notes: Chime Drum Alignment and Sequence Repair A Westminster chime clock that plays the correct number of notes at each quarter hour but in the... Read more...
Cuckoo Clock Strike Timing Problems: Center Cam, Gathering Pallet, and Rack Hook Diagnosis on the Regula 25
Cuckoo Clock Strike Timing Problems: Center Cam, Gathering Pallet, and Rack Hook Diagnosis on the Regula 25
Cuckoo Clock Strike Timing Problems: Center Cam, Gathering Pallet, and Rack Hook Diagnosis on the Regula 25 A cuckoo clock that works correctly in isolation — the rack drops freely,... Read more...
Straightening a Bent Clock Arbor: V Block, Hardwood, and Hammer Techniques Without a Lathe
Straightening a Bent Clock Arbor: V Block, Hardwood, and Hammer Techniques Without a Lathe
Straightening a Bent Clock Arbor: V Block, Hardwood, and Hammer Techniques Without a Lathe A bent wheel arbor in a clock movement is one of those problems that looks catastrophic... Read more...
Repairing Clock Lantern Pinions: Replacing Trundles, Staking Tools, and Wire Selection
Repairing Clock Lantern Pinions: Replacing Trundles, Staking Tools, and Wire Selection
Repairing Clock Lantern Pinions: Replacing Trundles, Staking Tools, and Wire Selection Clock lantern pinions — the cylindrical pinion assemblies used in many American, English, and early European clock movements where... Read more...
Tired and Set Clock Mainsprings: How to Identify, Test, and Decide When to Replace
Tired and Set Clock Mainsprings: How to Identify, Test, and Decide When to Replace
Tired and Set Clock Mainsprings: How to Identify, Test, and Decide When to Replace The decision of whether to replace a clock mainspring or return the original to service after... Read more...
Smooth Broaching Clock Bushings: Tapered vs Straight Holes, Pivot Clearance, and Best Practices
Smooth Broaching Clock Bushings: Tapered vs Straight Holes, Pivot Clearance, and Best Practices
Smooth Broaching Clock Bushings: Tapered vs Straight Holes, Pivot Clearance, and Best Practice Few topics in clock repair generate more genuine debate among experienced horologists than whether to smooth broach... Read more...
Clock Pivot Polishing: Compounds, Grit Sequence, Burnishing, and Buff Stick Technique
Clock Pivot Polishing: Compounds, Grit Sequence, Burnishing, and Buff Stick Technique
Clock Pivot Polishing: Compounds, Grit Sequence, Burnishing, and Buff Stick Technique Clock pivot polishing is one of those clock repair skills that generates strong opinions among experienced horologists because the... Read more...
Hermle Clock Losing Time After Service: Slipping Gears, Bent Arbors, and Beat Rate Diagnosis
Hermle Clock Losing Time After Service: Slipping Gears, Bent Arbors, and Beat Rate Diagnosis
Hermle Clock Losing Time After Service: Slipping Gears, Bent Arbors, and Beat Rate Diagnosis A Hermle clock that loses time significantly — a minute or more per thirty minutes —... Read more...