Generic Screw-On Crown to fit Breitling® CN-B16 4S Series Miyota part number 1031 fits Omega®

part number 1031 fits Omega® 683

Heuer® Timer Hand TG-HD015

1/2" diameter

the indicator at the 9 o'clock position registers minutes

For hour and minute hands choose from Style "A" and Style "A" sweep hands

Generic Screw-On Crown to fit Breitling® CN-B16 4S Series Miyota part number 1031 fits Omega®Generic Screw On Crown to fit Breitling CN B16 yellow, outside diameter 5. 30 mm, tube diameter to crown 3. 95 mm, tap 0. 90 mm, crown height 3. 10 mm, total height 7. 15 mm * included in assortment SKU: 67 99139, generic (not original) * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Breitling. Breitling warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.