Rotary Aquaplunge 624103

Rotary Aquaplunge Chronograph stainless steel gentleman's wristwatch, reference no. 624103, circa late 1960s, stainless steel rotating bezel, black dial with luminous hour baton markers, minute markers, subsidiary constant seconds and 45-minute recording dial, lume set hands, Landeron cal. 149 17 jewel movement, modern black leather strap, 37mm, Box and Papers - no. Movement - currently functioning and chronograph setting correctly. Dial - original dial with typical patina to the lume markers and wear to the sub dials - see images. Glass - surface marks present. Hands - good patina to the lume inserts. Case - typical surface marks as expected, the bezel pearl is lacking - see all images. Crown - adjusting correctly, quite stiff but fine. Strap - modern, good.