Eterna® “O” Ring Case Back Gasket ET-GSKT02
for Eterna® 1429, Eterna® 1439, O-ring grey rubber, reference 144T, number 930-0, outside diameter 31.00 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Eterna®. Eterna® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.