This watch band is straight across the top where the strap connects to the watch, and measures 22mm wide. To tell if you have a aqua master round Model #96 watch with 22 MM watch band, turn the watch over and look at the underside of the band where it is attached to the watch. This is black band with Silver Clasp. Reatil Price $250.00 Please email us if you have any question about the band. This is 100% genuine Aqua master leather band. Color: Black Age: Adult Condition: New