Vintage Soviet Original Ultra Slim Wristwatch Luch 

Mechanism: cal. 2209, gold plated with the central second hand; 
Mechanical, hand-winding
Number jewels - 23
Size - case diameter : 35 mm without crown, with crown 38 mm
Lug to lug - 40 mm.
 Lug width - 18 mm. 
Cosmetic condition is very good for vintage watch
  Unusual color of dial
All the details you can see in the pictures.   
Working condition : watch works well, served and tested. 
See the pictures . All pictures are actual.