Certina PRECIDRIVE Moon Phase User Manual

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WWW.CERTINA.COM
354_EN / 09.15
1/4
PRECIDRIVE Moon Phase
Quartz Chronographs
User's Manual
IA IB
* Models with screwed crown:
IA Initial position (screwed in, not pulled out)
IB Neutral position (unscrewed, not pulled out)
Displays and functions
Watch:
 Hour hand
 Minute hand
 Seconds hand
 Date indicator
Chronograph:
 Seconds hand (chronograph)
 60-minute counter (chronograph)
12-hour counter (chronograph)
Moon phase
 Tachymeter
3-position crown:
I Rest position (screwed in*, not pulled out)
II Date setting position (unscrewed*, half pulled out)
III Time-setting position (unscrewed*, completely pulled out)
A  START/STOP pusher
B SPLIT/Reset pusher

Certina PRECIDRIVE Moon Phase Specifications

General

Brand	Certina
Model	PRECIDRIVE Moon Phase
Category	Watch
Language	English

Summary

Watch Displays and Functions

Watch Components

Identifies watch components like hour, minute, seconds hands, and date indicator.

Chronograph Functions

Details chronograph functions: seconds, minute, hour counters, moon phase, and tachymeter.

Crown Positions

Describes the three positions of the watch crown for setting and winding.

Screwed Crown Models

Details initial and neutral positions for models with a screwed crown.

Watch Settings and Operations

Screw-Down Crown Operation

Advises unscrewing the crown before setting and screwing it back to maintain water resistance.

Setting the Time

Instructions for setting the watch time using the crown in position III.

Synchronizing Watch Time

Guide for synchronizing the seconds hand with an official time signal.

Rapid Date Correction

Steps for quickly adjusting the date using the crown in position II.

Tachymeter Usage

Explains how to use the tachymeter to measure average speed of a moving object.

Chronograph Timing Functions

Simple Timing Function

How to use the chronograph to measure individual events, including start, stop, and reset.

ADD Function for Consecutive Events

How to measure consecutive events cumulatively without resetting between times.

SPLIT-TIME Function

How to read intermediate times without interrupting ongoing timing with split and restart functions.

Moon Phase and Technical Details

Resetting the Moon Phase

Instructions for synchronizing the moon phase display with an official lunar calendar.

Reading the Moon Phase

Guidance on how to interpret the moon phase display and its relation to lunar cycles.

PRECIDRIVE Movement Features

Details the PRECIDRIVE quartz movement's thermocompensated precision and moisture resistance.

EOL (End of Life) Indicator

Explains the EOL function where the seconds hand jumps every 4 seconds, indicating a low battery.

Care, Maintenance, and Battery

Provides advice on cleaning, avoiding extreme conditions, servicing, and battery replacement.