VINTAGE RADIANT AUTOMATIC MIDSIZED, ROTATING BEZEL DIVERS 10ATM, CIRCA 1970
 
DIAL: original silver color dial, signed RADIANT  at twelve o'clock, 25 RUBIS AUTOMATIC at six,  SWISS MADE under the window for the DATE, placed at six . Original silver tone hands. 
CASE: original stainless steel case with screw back cover, fully signed and numbered by RADIANT WATCH Co.  Back cover is signed outside: STAINLESS STEEL, SWISS MADE, WATERPROOF, 10 ATM, ANTIMAGNETIC, INCABLOC.
BOTH crowns are signed by RADIANT watch Co.
The crown placed at four o'clock works as a regular winding crown, therefore, it allows setting time and winding up the automatic movement. The winding crown placed between one and two o'clock allows MOVING ITS INNER BEZEL (like the Aquastars from the same age).
PLEASE, NOTE: As seen at the pictures, its original crystal has a "hairline" at six hour. 
MOVEMENT: original  mechanical with automatic winding movement, fully signed & numbered by RADIANT WATCH Co.
WORKING ORDER: Yes, it is in runnig conditions.
BRACELET/STRAP:  original stainless steel bracelet, signed with RADIANT's logo outside its folding clasp, which is also signed  HC BREVETE MARQUE DEP, SWISS MADE, STAINLESS STEEL on the reverse of its folding mechanism.
MEASURES: 32.50mm wide including winding crown, 29mm diameter without crown, 37mm lug to lug.
Total length including the watch and the  bracelet with folded clasp is 172mm approx. The original bracelet has an extensible piece on clasp which will allow an extra length of 15mm.
AGE:  1970'ies
CONDITIONS: very good general conditions, excepting for the original crystal, which has a hairline at six, as seen at the pictures (please, refer to the detailed pictures).