Ricoh very rare vintage day-date 21 Jewels Gray dial wrist watch. With serrated rolex type Besel. Dimensions: Diameter 36 mm (without crown) 38,5 mm (with crown) Lug is 20 mm Lug to Lug: 43 mm Gray dial is original. Arabic calender. The watch works regularly. If you pull crown first level and rotate can adjust time. When you pull it to the second position and then pull the top outwards and pump it back in, the calendar in direction 3 can be practically adjusted by pumping. The Arabic calendar in the upper window is adjusted by moving the hour and minute hands 24 hours a day, which is impractical. Crown is original Ricoh. Leather cord and cord buckle are not original. The watch is really very stylish. No box or paper Crystal: acrylic No box and paper Photos are part of the description. Please look at them carefully. The case has not been polished. There are some straches at case. We do not guarantee water resistance on vintage watches. Please use photos as part of the description. Accuracy of + or - 5 minutes per day is acceptable for vintage watches. Please, be aware of customs duty. Customs duties are the buyer's responsibility and beyond the control of sellers. Please also check my other watches.