This watch band is straight across the top where the strap connects to the watch, and measures 24mm wide. To tell if you have a aqua master 101/104 model watch with 22 MM watch band,(or any Aqua master watch hold 22mm band) turn the watch over and look at the underside of the band where it is attached to the watch. BROWN COLOR BAND We have every color White, Black, Blue, Red, Yellow, Brown Retail price $249.00 Color: Red Age: Adult Condition: New