Generic Threaded Waterproof Crown to fit Tag Heuer® CN-H091 LeCoultre® 603 400 Day Clock Suspension Unit

400 Day Clock Suspension Unit 18A can be identified in the Horolovar 400- Day Repair Guide and is the same as Unit 18B and 18C

Stake Drilled 10 mm Bergeon is 10 mm in diameter and has a hole diameter of 5 mm

17-124 is a pointed felt buff 1/4" x 5/8" mounted on an arbor

Eterna® warranty does not apply to parts supplied byPerrin Supply Ltd

52 Large Link Clock Chain

Generic Threaded Waterproof Crown to fit Tag Heuer® CN-H091 LeCoultre® 603 400 Day Clock Suspension UnitGeneric Threaded Waterproof Crown to fit Tag Heuer CN H091 yellow, diameter of crown 5. 15 mm, fits tube crown case 2. 60 2. 20 mm (tube supplied with crown), height of crown 4. 15 mm, height of crown with pipe 6. 40 mm, tap 0. 90 mm, generic (not original) * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Tag Heuer. Tag Heuer warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue