30's vintage watch Omega Art Deco ref. CK 615 Scarab style cal 26.5 SOB two tone

From 1935 pre WWII this rare Omega Art Deco ref. CK 615 Scarab style with fancy lugs.

Case:
o    Stainless steel fixed lugs serial 9329278 with scratches and marks, bezel turns and is kinda loose
o    Fine condition with strong geometry
o    30.5mm without crown / 40mm lug to lug  / 10mm tickness /  17mm lug width
o    Plexiglass new (generic)
 o   Original crown

Movement:
o    Mechanical manual wind cal. 26.5 SOB serial 8401887 -  recently serviced (2021)
 
 
Dial:
    o Untouched, two tone with blue hands
 

Bracelet Material: 
  o New 17mm black in leather with generic buckle
 

Condition: 
A rare distinct piece in working condition, hard to find today
 

please see photos as they are part of the description.
No box or pappers, no water proof test, sold as is, any question feel free for ask...