World's Thinnest Movement - Seiko 9A85 — Plus9Time
2020-12-12u2002·u2002In 1978 Epson released the 9320 with a world record setting thickness of 0.90mm. This was followed in 1980 by the 0.89mm 6720 from SII. This remained Seiko's thinnest calibre until the creation of the 9A85 by Epson in 1989. Below is a table to the thinnest calibres produced by SII and Epson from the 9320 to 9A85. [5]
Get Price