Japanese Ricoh 30 Stone blue dial automatic winding men's calendar antique watch

Handsome! Rare! Vintage! Japanese Ricoh 30- Stone blue automatic men's calendar watch. Has been oiled, serviced, and weatherproofed. The dial has been refinished. ○Out of print, old product, made in Japan, automatic winding, functioning normally, metal mirror, very beautiful ○The windproof surface has been washed and oiled and has been renewed ○ Surface (4.5cm high and 4cm wide including the faucet) The widest wrist circumference is about 18-18.5cm (adjustable strap, you can adjust the size and length by yourself) ○The photos may have some color difference, old products are not refundable, please provide your post office account number, and we will send it to you through post office or convenience store. Thank you