Omega® Crown (Waterproof, with split post attached), steel, total length 6.15 mm Clothing Genuine Rolex® clutch lever spring

Genuine Rolex® clutch lever spring screw (yoke spring screw)

4" (10cm) 3 Square (triangular) Needle File cut 2 Swiss Pattern is a square file

*Perrin Supply Ltd is independent of and not affiliated with or sponsored by Longines®

calibre # 882

The movement has gold balls and a round gold base

Omega® Crown (Waterproof, with split post attached), steel, total length 6.15 mm Clothing Genuine Rolex® clutch lever springOmega Crown (Waterproof, with split post attached), steel, total length 6. 15 mm Omega Steel Waterproof Crown with female post attached, square, diameter 4. 50 mm, fits tube 2. 00 mm, total length 6. 15 mm. Case numbers are unknown. *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.