Service & Restoration
Specializing in Jaeger-LeCoultre Atmos clocks.
Specializing in Jaeger-LeCoultre Atmos clocks.
Comprehensive servicing of the movement, including disassembly, ultrasonic cleaning, necessary repairs, adjustment and recalibration.
Mechanical repairs, replacement of damaged components, and complete case restoration including 24k gold and rhodium plating.
Replacement bellows units, suspension springs, glass doors, panels and other available gears for Atmos clocks.
Tell us about your timepiece and upload a few photos
We'll provide instructions for safely getting your clock to our workshop.
Your timepiece is carefully inspected and you'll receive an estimate before any work begins.
Once authorized, your clock is serviced, adjusted and thoroughly tested.
Payment is collected upon completion and your timepiece is securely returned.
Every Atmos service & product we sell is backed by a 5-year warranty. Proper service is meant to last, and we stand behind our work.
The gas-filled chamber that powers the clock. An Atmos bellows typically lasts 30–40 years, depending on its environment. Because it continuously expands and contracts—even when the clock is not running—the metal can eventually wear and develop leaks. If an original bellows shows signs of leakage, we may recommend repair or replacement during service.
The fine stainless steel wire that suspends the pendulum and regulates the movement. Suspension springs rarely require replacement unless damaged through improper handling, moving the clock without locking the pendulum, or improper storage. In some cases, the spring may lose tension over time and require replacement.
Replacement front glass doors and select original fixed panels are available for Atmos 528 and 540 models. Our glass panels match the original manufacturer dimensions and thickness for a proper fit. Replacement gold thumb tabs may also be available when needed.
Atmos II · 519 · 522 · 526 · 528 · 532 · 540 ·
Gruen Cosmos · Lucite & Specialty Cased Models