OMEGA Dynamic reference 166.039 rare wristwatch in steel...

OMEGA Dynamic reference 166.039 rare wristwatch in steel / 14k yellow gold combined, Switzerland around 1970, self winding, oval monocoque-case with gold cap, original winding crown & glass, from the bottom screwed down steel / gold-bracelet reference 1152/138, silvered dial, gilded applied indices, date at 3, original hands, red-gold plated movement calibre 565, 24 jewels, precision adjustment, measures approx. 41,5 x 37 mm, length approx. 21 cm, condition 2