Internals
Wiki (Unitra)
CEMI Clock Chips
Unitra Warel Unitron 11 Watch is a Polish watch from the 1983, interestingly the movement as well as the IC were built in Poland by CEMI. The strap is original and is manufactured by POLO-SPORT – a brand that was used for selling sport goods in communist Poland, not to be confused with Ralph Lauren clothing.
It has a mechanism compatible with Unitron 21.
Documents
No documents found.Internals
Board
Version with plastic IC cover in front and tape in the back to get a better contact to the LCD screen. The board is marked “ZC/8”, please compare to a board from Unitron 21, which is marked “ZC”.
Version without the cover (IC visible) and a different oscillator.
Display with zebra contacts
Ingrated Circuit
This is a watch version of MC1202 chip.
Manufacturer mark on the IC: CEMI and ITE-1202E
different kindS of cover
REassembly
