Running the Databank function
Display close-up
Back side
Along with its soft bag and user manual
The blister pack
Opened
The Seiko DF-3400 is made of 5 parts, including the battery
Electronic card X-ray :)
User manual
To donate your old devices and give them a second life in this collection and this web site - please send us an e-mail to pdaorga@gmail.com