1F21 20 Seiko Watch Movement 18mm Pilot Bands & Aviator Watch Straps 16 x 559 (22")

16 x 559 (22")

Outer rolled portion is 12 mm

400 Day Clock Suspension Unit 27C can be identified in the Horolovar 400- Day Repair Guide

Jaeger-LeCoultre® Dials DI-LC63

1F21 20 Seiko Watch Movement 18mm Pilot Bands & Aviator Watch Straps 16 x 559 (22")1F21 20 Seiko Quartz Watch Movement a 3 hand movement (hour minute sweep seconds). This ladies movement is a 4 1 2 x 5 1 2 ligne movement, dimensions are 10. 00 mm x 12. 50 mm with a thickness of 2. 40 mm, overall movement height is 3. 47 mm. Hand dimensions are 90 45 20 (h m s). 2 jewel movement, uses 337 battery. Stem is supplied with the movement. Stem is a part number 351 807, this stem is a tap 0. 60 mm (tap 13).