18k yellow gold case and deployant clasp with diamonds on bezel, strap with rubber inserts. Screw-down case back, silver-plated dial worked, gold-plated hands and hour markers counters with black graphics, date window at 4 o'clock. Automatic mechanical movement with 18k gold oscillating weight.
Reference 25986AK.ZZ.D003CA.02 and case back identifiers 026 E88408.