Genuine Omega® cannon pinion height 2.30 mm (for flat dial), part number 027, fits Omega® 23.7 Ronda quartz watch movements 021 Hand Fitting Press for

021 Hand Fitting Press for Wrist and Pocket Watches

7 mm (5-1/2") (H) x 51

it is not the actual measurement of the pendulum

alarm barrel arbor to fit Jaeger LeCoultre® calibres: 910

intelligent design coupled with quality construction and materials make this tool a winner

Genuine Omega® cannon pinion height 2.30 mm (for flat dial), part number 027, fits Omega® 23.7 Ronda quartz watch movements 021 Hand Fitting Press forGenuine Omega cannon pinion height 2. 30 mm (for flat dial), part number 027, fits Omega 23. 7 * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied by Perrin Supply Ltd.