Very rare model Omega ball Goliath, large size 100 mm diameter. 

 Cupronickel case and two glass hemispheres. 

 The mechanism is high-quality gold-plated with an 8-day winding. 

 The enamel dial is in very good condition, there are small cracks visible only at high magnification. 

 The last photo from the catalog with information. 

 Approximate year of release 1904. 

I will answer all questions.

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