THIS AUCTION IS FOR A GENUINE BVLGARI FIRST VERSION STEEL 15MM DIAGONO HALF LINK FOR SCUBA PROFESSIONAL 22MM STRAP BAND BRACELET IN USED CONDITION. VERY RARE COLLECTIBLE FIRST VERSION BVLGARI BAND WITH WITH MORE SOPHISTICATE 2 SIDE SCREW IN LINK THAN THE CURRENT PUSH PIN AND BUSHING VERSION (PLEASE SEE DETAIL AS PICTURED) LINKS ARE NOT INTERCHANGEABLE WITH THE NEWER VERSION. FITS ONLY THE FIRST VERSION DIAGONO BAND MODEL.