To my knowlegde the refrences with solid yellow gold caseback are: 101.001, 101.002, 101.011 and the 151.001. Last reference comes with an integrated solid gold bracelet.
To my knowlegde the refrences with solid yellow gold caseback are: 101.001, 101.002, 101.011 and the 151.001. Last reference comes with an integrated solid gold bracelet.