yes ,that crease.yours has the later tech cap like mine.but earlier baseplate like mine.later baseplates have patent numbers on them.early examples came with new rfb caps without the crease,similar to prewar tech/new lc caps.ours are probably mid production examples.
Gillette WW II Black Handle Gold Tech Razor Personna Platinum Chrome (Israeli Red) Blade Rubberset 200-2 Boar (restored) Brush Tabac Shave Soap Sea Breeze Astringent Tabac After Shave Tabac Eau De Cologne
The Way It Is 4 Saturday Prep-Dial 4 Men Bodywash(Ultimate Clean)in shower Shave-Edge Gel Razor-Gillette Sensor Deuce Pivot DisposeABLE A.S.-Yardley(New York)
Well, @brit , I did it again-put my shave plan in the wrong thread; Well, as we've talked about, I can get away with it, since I use my Gillette razor all the time.