This one piece handle is exclusive to the 807i & 806i (Soron STX70 & 60) reels
According to ABU log books, # 189010 is the highest serial number entered before lot numbers took over sometime in late 1971
Since I started paying closer attention to my rod selection years ago, Ive noticed an enormous increase in my success
PARTS AND YEARS OFFERED As I've mentioned before, the collector should pay attention to part design changes since many of them are interchangeable with different models

Link to Our Amazon Store: Abu Garcia Black Max Low Profile Baitcast Reel (12-Pound/145-Yard) Features Four stainless steel ball bearings plus one roller bearing provide smooth operation Machined aluminum spool provides strength without adding excess weight Power Disk drag system gives smooth drag performance Duragear brass gear for extended gear life MagTrax brake system gives consistent brake pressure throughout the cast Compact bent handle and star provide a more ergonomic design Recessed reel foot allows for a more ergonomic reel design Lightweight one piece graphite frame and graphite sideplates Right-hand model (BMAX) features flipping switch Swedish engineered, low-profile Dependable, tough and ultra-smooth Four ball bearings plus one instant anti-reverse roller bearing MagTrax brake system Duragear brass gears Cam lock ADS (anti-distortion) waffle spool Powerful disc drag system Abu Garcia's Black Max Series Baitcast Reels offer the type of dependable performance and toughness that one would normally expect to only find in a reel costing two to three times more

As far as Im aware of, revision number 07 is the largest number carried throughout the 1970s for an Ambassadeur reel and was issued to model 6000