Seiko 6619 Movement Details

Seiko caliber 6619 is an automatic watch movement produced from around 1964.

Sub-brands: Sportsmatic, Seiko 5, Weekdater
Day / date?Day + date
GMT / world time?No
Rate:18,000 bph
Number of jewels:21
Size / diameter:12½” (27.6 mm)
Notes:First Seiko to have quickset date by pushing the crown.
Related movements: 6606