Vintage R&A Clock Pendulum – 11-3/4” – Brass Bob – 1970s – In Original Box – Limited Stock
This vintage R&A clock pendulum from the 1970s is a beautifully preserved piece, ideal for restoring traditional mechanical clocks. Featuring the iconic “R&A” design—short for Retardé et Avancé (Slow and Fast)—this pendulum offers both function and visual appeal, with a brushed brass bob and fully adjustable rating nut for precise timekeeping.
Measuring 11-3/4” (298mm) in total length, the pendulum includes a 3-1/4” (82.5mm) spun brass bob and a 5.9mm-wide double hook for secure mounting. It weighs 156 grams, making it well-suited for mid-size mechanical clocks. Minor surface tarnish from long-term storage adds a touch of authentic vintage character. Best of all, it comes in its original 1970s box, making it a collector-worthy piece as well as a functional one.
Please confirm measurements for compatibility with your clock movement. These pendulums are no longer in production—once our stock is gone, we cannot get more.
Product Details
Type: Vintage R&A clock pendulum
Length: 11-3/4” (298mm) overall
Bob Diameter: 3-1/4” (82.5mm)
Weight: 156 grams
Hook Style: Double hook – 5.9mm wide
Material: Spun brushed brass
Rating Nut: Included and functional
Condition: Vintage – minor tarnish from age, in original box
Origin: 1970s
Availability: Limited supply – not restockable
Features & Uses
Classic R&A design for functional regulation and vintage appeal
Original 1970s box included for authenticity and preservation
Fully functional rating nut for precision adjustments
Minor tarnish adds visual character without affecting performance






