Omega® Crown (Waterproof, with split post attached), yellow, total length 8.10 mm, case numbers: 7165 Omega® quartz crowns with stem attached 08 x 150 (5 3/4")

08 x 150 (5 3/4")

Genuine Rolex® escape wheel - regular pivots

Chime Change Fork 1161 is specifically for Hermle Movement 1161

streamline and Corsican mainspring number 2874

fits Omega® Crown: 42137

Omega® Crown (Waterproof, with split post attached), yellow, total length 8.10 mm, case numbers: 7165 Omega® quartz crowns with stem attached 08 x 150 (5 3/4")Omega Crown (Waterproof, with split post attached), yellow, total length 8. 10 mm, case numbers: 7165 Omega Yellow Waterproof Crown with female post attached, square, diameter 4. 00 mm, fits tube 2. 00 mm, total length 8. 10 mm. Fits Omega Case Number 7165 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.