Ref. Nr. 136-91FC/06-02 Diameter 34 x 35.4 mm Case 18 ct rose gold case set with diamonds (3.8ct) Dial Black dial Movement UN-13 Power-reserve Approx. 42 hours Winding Self-winding Water-resistant 50 meters Crystal Sapphire crystals Strap Available on Satin, Galushat or leather straps Buckle type Folding clasp