Vintage Gillette Slim Adjustable Razor Set Date Code K1 1965 *EXCELLENT* | eBay
how to disassemble a 50s Gillette flare tip - YouTube
1965 K-4 Slim Adjustable. Found this poor thing at an antique mall - had to bring it home with me. Did a total disassemble, clean, polish, number repaint and blade gap adjustment.
what is 'quarter turn lock' of Gillette adjustable razors?