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Casio DB-520 / DB-50 Manual — Module 262

One owner's manual PDF for the Casio module 262 in English. Casio fitted it in 5 models, including the DB-520 and DB-50 — the full list is below. Casio's spec sheet lists one CR1616, with 2 years of battery life and accuracy within ±15 seconds a month; the module first shipped in Jun 1984.

Module details

Brand: Casio

PDF files: 1

Released: Jun 1984

Mapped models: 5

Module specs

Battery: CR1616 (lithium)

Rated battery life: 2 years

Rated accuracy: ±15 sec/month

Casio service manual ref: S/M-158

Open Casio battery finder

Owner manuals

Watch models using this module

ModelReleased
DB-5201983
DB-50- AKA [TELEMEMO 50]1984
DB-500G1984
DBG-500G- AKA [Databank Telememo 50]1984
DB-500- AKA [TELEMEMO 50]1985

Watches in stock using this module

$269.10eBay $299.00
Rare Vintage Casio Data Bank Telememo 50 DB-54W Men’s Digital Watch JDM 1980s

Rare Vintage Casio Data Bank Telememo 50 DB-54W Men’s Digital Watch JDM 1980s

$449.10eBay $499.00
NOS Rare Vintage Casio Data Bank DB-510 Men’s Digital Watch JDM 1980s Module 262

NOS Rare Vintage Casio Data Bank DB-510 Men’s Digital Watch JDM 1980s Module 262