7N42 20 Seiko Watch Movement

7N42 20 Seiko Quartz Watch Movement 

• 3 hand movement date at the 3 o'clock 
• 11 1/2 ligne movement, dimensions are 21.90 mm x 23.50 mm
• Thickness of 2.90 mm
• Hand dimensions are 110/65/20 (h/m/s)
• 1 jewel movement
• 371 battery
• Stem number 351-892, tap 0.80 mm