[Case] Yellow gold/stainless steel. [Belt] Yellow gold/stainless steel. Case size diameter 33mm (excluding crown) thickness 5.7mm. Arm circumference/number of frames 18cm/21 frames. Depending on the country of destination, your orders typically take between a week to arrive. To Asia about 6-9 days, To Europe about 7-12 days. Weekends are not available because post office is closed. Thank you for your understanding.