This very light mod to my SKX 009 has enabled easy to use dual time when I'm away and frankly I prefer the black ceramic bezel insert to the original Pepsi :
SEIKO] SKX009 PEPSI MOD : r/Watches
An Owners Perspective On Why I Love Both The Seiko SKX007 [Black Bezel] & SKX009 [Pepsi Bezel] -
WTS] Seiko SKX009 with NH36 Movement, Lumed Pepsi Ceramic Bezel, Sapphire Crystal and Crafter Blue Rubber Strap : r/Watchexchange
An Owners Perspective On Why I Love Both The Seiko SKX007 [Black Bezel] & SKX009 [Pepsi Bezel] -
Sloped Ceramic Bezel Insert 38*30.6mm Luminous Pip At 12 For Seiko Skx007 Skx009 For Omega Sea Master Series Mod Watch Parts - Repair Tools & Kits - AliExpress
An Owners Perspective On Why I Love Both The Seiko SKX007 [Black Bezel] & SKX009 [Pepsi Bezel] -
SKX007 Lumed Ceramic Bezel Insert: Dual Time style Black | namokiMODS