Omega® Crown (Waterproof, Tap 0.90 mm), yellow, see all case numbers in description LeCoultre® 817/1 Genuine Omega® friction spring for

Genuine Omega® friction spring for sweep second pinion

Jaeger LeCoultre® screw for coupling wheel bridge

Fits Omega® case numbers: 2598

Suspension length (C) 28

Omega® Crown (Waterproof, Tap 0.90 mm), yellow, see all case numbers in description LeCoultre® 817/1 Genuine Omega® friction spring forOmega Crown (Waterproof, Tap 0. 90 mm), yellow, see all case numbers in description Omega Yellow Waterproof Crown, 8 flat sides, diameter 4. 35 mm, fits tube 2. 00 mm, total height of crown 2. 25 mm, flush pipe, tap 0. 90 mm. Fits Omega case numbers: 5660285, 5660286, 56602951, 5660296, 6660285, 6660285X, 6660286, 6660286X, 6660295, 6660296, 7660286, 7660885, 7660886, 7660895, 76608951, 7660896, 8660885, 8660886, 8660895, 8660896 *Perrin Supply Ltd is