Vintage Omega ID Help: Model and Year, Spider Lugs

Posts
6,702
Likes
10,486
Opening up the caseback may give some clues….
 
Posts
2
Likes
0
Opening up the caseback may give some clues….
that might require someone professional to attempt. watch has been in storage since 1980
 
Posts
3,424
Likes
7,579
2605 with spider lugs?
Would be snap on Caseback if so