Thank you for your attention: up for sale : vintage Mido diver automatic men’s watch, in excellent working order, it’s very accurate, 37 mm diameter case with out the crown, Dial: Features a multi-colored decompression timer, sometimes referred to as an “exotic” or “rainbow” dial, used to calculate stop times at different depths, very rare pice, 2284750 , automatic movement 917 p cal., even though it doesn’t have any service records the watch it’s been on check for more than 3 months and works perfectly, NOTE: the bezel doesn’t rotate, the water seals are missing and it’s never been tested for water resistance, it needs clean up .