| Brand: | Miyota | 
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|---|---|---|---|
| Family: | |||
| Height: | 5.98 mm | ||
| Jewels: | 21 | ||
| Reserve: | 40 hours | ||
| Frequency: | 28,800 A/h | ||
| Winding: | Automatic, Central Rotor Automatic Winding, Clockwise Automatic Winding, Uni-Directional Automatic Winding | ||
| Diameter: | 19.80 mm (8.75 ligne) | ||
| Complications: | Date, Hand Winding, Quick Date Correction | ||
| Hands: | Central Hour Hand, Central Minute Hand, Central Seconds Hand, Date Window at 3:00 | ||
| Distinguishing Technical Characteristics | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
 Central-Rotor Automatic  Counter-Clockwise Balance Cock |
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| Production: 2010 – 2019 | |||||||||||
| 1910s | 1920s | 1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s |
Cal. 6T15 is a compact automatic movement with date from Miyota. It appeared in the catalog in 2010 and is no longer listed after 2019.
Cal. 6T15 has modern features like 28,800 A/h operation, hand winding, and quickset date but is part of a family of movements that dates back before 2000.