Calibre 2836-2 is an automatic movement from ETA. It was introduced in 1982 and remains in production as of 2019.

Mechanical movement with automatic winding, date display with quickset feature, ball-bearing rotor, power reserve 40 hours, hacking seconds.

ETA 2836 is a direct descendant of the Eterna calibre, 1543, though that lacked quickset date.

• Ball RR1102, RR1407, RR1701
• Bremont BE-36AE

Since Swatch Group is restricting third-party sales of ETA movements, a number of replacements for the popular 2836 have come to market

• Sellita SW 220
• Valanvron VAL-36
• Hangzhou 6311
• Hangzhou 6460 (GMT)
• Sea-Gull ST2100