Under the Loupe/ETA E40 301

E40 301

ETA's multifunction quartz calibre E40 301 debuted in Tissot's T-Touch Smart Watch and was later adopted into Hamilton's Multitouch Watch. The E40 301 represents one of ASULab's earliest renditions of a movement for watches featuring a capacitive based "touch screen".

[edit] Functions

• Time
• Date
• Touchscreen
• Digital and Analog display
• Air pressure (digital)
• Weather trending (analog)
• Altimeter (digital)
• Chronograph (digital)
• Alarm
• Compass (digital & analog)
• Thermometer (digital)

[edit] Overview of Features

The following video demonstrates the various features of ETA calibre E40 301 available in the Tissot T-Touch

[edit] Technical Information

The E40 301 contains the same pressure sensor utilized in ETA's E40 305, which is the MS761 made by Intersema Sensoric SA. The sensor element of the MS761 consists of a silicon micro-machined membrane mounted on a small square of Pyrex™ glass.

[edit] See Also

• E40 305

[edit] Elsewhere on the Web

• Official T-Touch Website
• Intersema Sensoric SA
• Inside a T-Touch Case - WatchUSeek Forums