The FS61 Miyota Quartz Watch Movement is a retrograde chronograph featuring three central hands—hour, minute, and chronograph seconds—along with three sub-indicators and a suspended date window at 4:30. This 0-jewel, 10½-ligne round movement measures 23.70 mm by 22.00 mm, has a movement thickness of 5.10 mm, and an overall height of 6.89 mm. The sub-dial at 3 o’clock is a retrograde day indicator, the 6 o’clock sub-dial displays small seconds, and the 10 o’clock sub-dial tracks 60 minutes. Designed for straight-walled cases, its pushers are parallel. The hand hole sizes are 120/70/17/26 for the hour, minute, seconds, and indicator hands. The FS61 uses a 377 battery and is compatible with stem part number 065-549 (tap 0.90 mm / tap 10).
