1E20 Hattori Seiko Watch Movement Japan Watch Movement

• Outside Diameter: 3 3/4 x 4 Ligne or 9.0 x 9.35mm
• Movement 2.70mm thick
• The height from the bottom of the watch movement to the top of the minute pinion is 3.6mm
• Requires watch cell: 335
• 2 handed movement
• Requires watch hands: hour .90, and minute .45mm
• Has 5 jewels
• Stem: 354930, Tap 13
• Includes watch stem
• Genuine Seiko quartz movement
• Japanese assembled
• Movement marked 1E20B