40's vintage watch mens Omega ref 2480 -1 bumper automatic cal. 28.10RA serviced

From 1944 this Omega ref. 2480-1 with the first automatic movement by omega 28.10, recently serviced by watchmaker... 

Case:
o   All in stainless steel with marks and scratches all over (was polished),  ref. 2480-1
o   Fine condition with strong geometry
o   34.6mm without crown / 42mm lug to lug  / 11mm tickness /  18mm lug width
o   New aftermakert plexiglass 
o   Omega crown signed

Movement:
o    Mechanical automatic bumper cal. 28.10RA SC -  serviced by watchmaker on July 2023
(movement was disassembled, washed, lubricated) - photo of timegrapher
 
 
Dial & Hands:
    o  Untouched two tones with evident marks / dots of aging
The inscriptions on the dial "fab. suisse" show us that it was a watch exported to the French market.

Bracelet Material: 
  o  New 18mm with generic chromed buckle
 
Conclusion / Condition: 
A rare reference that shows a work of engineering with an artistic flair to match., in good working condition

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...