Heuer® Black Nylon Timer Pusher TG-PUSH190 ref. 508.901
black nylon pusher ref. 508.901, cap diameter 8.80 mm, total length 20.15 mm
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Heuer®. Heuer® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic crystals may devalue your watch.