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| Remarks: This is an ETA calibre (ETA 2638) used in the Mustang range - due to the lack of an in-house Day/Date automatic. Superseded by the MST479 (also ETA) and then the in-house MST523 Calibre. | |||||||||||||
| Production period: 1968-1973 (est) | |||||||||||||
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| Common parts/Interchange | |||||||||||||
| Watches in my collection with the MST478: | |||||||||||||
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All text and images are either © Kris Bubendorfer 2011-23 or © Roamer Watch Company.