Piaget. An 18K gold quartz rectangular wristwatch with lapis lazuli dial
Model: Beta 21Reference: 14101Date: Circa 1975Movement: 13-jewel Cal.XP4 quartz, No.721709, 00005728Dial: Blue lapis lazuli, gilt baton hands with black insertsCase: Brushed and polished rectangular stepped, back secured by 4 screws, No.221281Strap/Bracelet: Black suede leatherBuckle/Clasp: Signed 18K gold buckleSigned: Case, dial & movementSize: 34mm x 38mm Accompaniments: Piaget box
注脚
The Beta-21 calibre was developed by a consortium of watch companies, including Piaget, at the Swiss Electronic Research Centre or CEH (Centre Electronique Horloger) in Neuchatel, founded in the late 1960's. The watches were available to buy after 1970.