Seiko 6M13 User Manual

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Seiko 6M13 Specifications

Frequency

frequency of crystal oscillator	32, 768 Hz

Timekeeping Accuracy

loss/gain (monthly rate)	Less than 15 seconds

Operating Environment

operational temperature range	-10°C to +60°C

Components

driving system	Step motor, 4 pieces
battery	SEIKO SR927W, 1 piece
IC (Integrated Circuit)	C-MOS-LSI, 1 piece

Summary

Seiko Quartz Watch Features

Core Functionality Overview

Introduces the watch's main features like time, calendar, and alarms.

Calendar Search and Modes

Calendar Search Functionality

How to find the day of the week for any date.

Modes and Display Elements

Overview of watch modes and key display components.

Understanding Hand Indications

Interpreting Hand Signals

Explains what the different hands indicate for time and calendar.

Setting the Time and Date

Time Setting Procedure

Step-by-step guide to setting the watch's time.

Calendar Operations

Reading the Calendar Display

How to read the calendar information displayed by the watch.

Alarm Functions

One-Day Alarm Setup

How to set a one-time alarm.

Daily Alarm Setup

How to set a recurring daily alarm.

Calendar Search Usage

Performing Calendar Search

Step-by-step instructions for using the calendar search function.

Battery Management

Battery Life Indicator

How to check the remaining battery life.

Procedure After Battery Change

Steps to follow after replacing the watch battery.

Watch Care and Specifications

Preserving Watch Quality

Guidelines for maintaining the watch's condition.

Technical Specifications

Key technical details of the watch.