Omega® Crown (Waterproof, with split post attached), steel, total length 7.05 mm LeCoultre® 436 Dimensions are 80mm x 35mm

Dimensions are 80mm x 35mm x 32mm

11 x 330 (13")

O-ring case back gasket to fit Omega® case numbers: 2830

4 shapes with different sizes on each end

105mm measures 127 x 76

Omega® Crown (Waterproof, with split post attached), steel, total length 7.05 mm LeCoultre® 436 Dimensions are 80mm x 35mmOmega Crown (Waterproof, with split post attached), steel, total length 7. 05 mm Omega Steel Waterproof Crown with female post attached, square, diameter 5. 00 mm, fits tube 2. 00 mm, total length 7. 05 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.