13-ligne (29mm) day-date. Instantaneous date change (unlocking yoke). Official CT confirms 13 ligne — calibercorner 11.5 ligne listing is wrong.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
42h
Frequency
28,800 vph (4 Hz)
Diameter
29mm
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
Shock Protection
Novodiac / Incabloc
COMPLICATIONS
DayDate
FEATURES
Hacking SecondsQuickset DateQuickset Day
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1982BASED ON
ETA SA 2836.2CALIBER FAMILY
28xxCOUNTRY
SwitzerlandALSO KNOWN AS
eta 2834-2
FOR WATCH DEALERS
Sell watches powered by the 2834.2?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.