Thank you for viewing. Oyster Hard Bracelet, suitable for various models with 19mm lug width, such as: Air-King Oyster Perpetual Date Oyster Date ■ Model 78350/19 ■ Clasp Code O3 (Made in 1990) ■ Flash Fit 557 ■ Lug Width 19mm ■ Number of Links 12 links Polished and ultrasonically cleaned. The edges are sharp, and it's a very clean item. There is almost no stretch. The buckle closes securely with a snap. All link screws turn. There is almost no distortion in the flash fit. The spring bars shown in the photos are also included, but if you are concerned, it might be better to prepare new ones separately. The condition is very good, but please understand that this is a used item before purchasing. Thank you.