Spring Drive Chronograph
The Spring Drive Chronograph combines high accuracy and glide motion. A limited edition of 300.
The vertical clutch and column wheel systems ensure perfect precision and maximum accuracy.
50 jewels, 416 components, 72 hours reserve, 10 bar.
Spring Drive Moonphase
The glide motion of the hands is in perfect harmony with the motion of the planets. A limited edition of 200.
288 components, 30 jewels.
www.seikospringdrive.co.jp
Source: Europa Star April-May 2008 Magazine Issue