Who can elaborate on the model and arrangement of Omega Butterfly Flying Series?

Each Omega watch has eight numbers:

Similar to A B C d E F G H:

The first number a represents the product line:

1 = constellation series

2=Seamaster hippocampus series

3 = Suba Motorized Altman Series

4 = Deville (prestige and symbol of Deville) Butterfly Flying Elegant Series

5 = Deville Tourbillion's Dish Flying tourbillon Series.

7=DeVille (Vasarelli) Disc Flying Series

The second number b indicates the material type:

1 = Gold case on gold bracelet

2 = fine steel gold case with fine steel gold bracelet.

3 = fine steel gold case on some fine steel gold watch chains.

4 = fine steel gold case on fine steel bracelet.

5 = fine steel case on fine steel bracelet.

6 = Gold case on leather strap

7 = steel and gold case on leather strap

8 = fine steel case on leather strap.

Correlation between the third and fourth radical product sequences

The third digit represents the size/movement world watch network.

The fourth number indicates that the colors of the baffle codes are inconsistent, and they vary according to the model and shell material.

1 = blue (steel Pro) or gold (gold Pro) or brushed steel (titanium Pro diver),

2 = polished Steel Pro or gold (two-color Pro) or blue (Gold Pro) or polished platinum (platinum Pro, silver dial limited edition 150th Anniv. Pro)

3 = plain color (light green), steel w/ black number (titanium diver)

4 = black (Steel GMT or Steel Pro) or gold (gold GMT),

5 = steel w/ blue number (steel diver),

6 = gold (titanium/tantalum chronograph),

8 = polished steel (steel chronograph or GMT) or gold (bicolor chronograph) or blue (titanium chronograph),

9 = blue (fine steel chronograph)

The fifth number e indicates the dial color:

1 = champagne color

2 = white white

3 = Silver Silver

4 = gray gray

5 = Black Black

6 = Ivory Ivory

8 = blue blue

The sixth number f represents the hour mark on the dial:

0 = mixed

1 = index

2 = Arabic

3 = Rome

5 = diamonds

The seventh and eighth digits GH indicate the color of the strap:

1 = black

2 = Brown

3 = blue

4 = Green