Omega gold constellation

What's the difference between omega 1 108.35.00 and 1308.35.00?

1 108.35.00 is an omega series mechanical men's watch. 18K rose gold (all gold) with diamonds, (the total weight exceeds 1 carat). Omega 1 120 observatory automatic mechanical movement is adopted. Domestic counter price: 153900 yuan

1308.35.00 is an omega series mechanical men's watch. 18K rose gold with diamonds. Omega 1 120 observatory automatic mechanical movement is adopted. Domestic counter price: 72 100 yuan.

The difference between them is that 1, 1 108.35.00 are all gold; 1308.35.00 is intermediate gold.

2. The weight of the embedded drill is different.