Seiko 7T92 User Manual

INSTRUCTIONS (P. 3)
BEDIENUNGSANLEITUNG (S. 17)
INSTRUCTIONS (P. 31)
ISTRUZIONI (P. 45)
INSTRUCCIONES (P. 60)
INSTRUÇÕES (P. 74)
用法説明 (88 頁)
Cal. 7T92

Seiko 7T92 Specifications

Operational Conditions

frequency of crystal oscillator	32, 768 Hz
loss/gain (monthly rate)	± 15 seconds
operational temperature range	–10° C ~ +60° C

Display System

time/calendar display	Hour, minute and small second hands
date display	Numerals
stopwatch measurement capability	up to 12 hours

Components

driving system	Step motor, 4 pieces
battery	SEIKO SR927SW, 1 piece
IC (Integrated Circuit)	C-MOS-IC, 1 piece

Summary

Setting the Time and Adjusting the Stopwatch Hand Position

Time Setting

Set hour and minute hands using the crown, ensuring correct AM/PM.

Stopwatch Hand Position Adjustment

Adjust stopwatch hands to the '0' position using buttons A and B.

Setting the Date

Stopwatch

Movement of STOPWATCH 1/20-second hand

Details the movement of the 1/20-second stopwatch hand during operations.

Standard measurement

Procedure for standard stopwatch operation: start, stop, and reset.

Accumulated elapsed time measurement

Instructions for measuring accumulated elapsed time with the stopwatch.

Split time measurement

Guide to measuring and releasing split times using the stopwatch.

Measurement of two competitors

Method for measuring finish times of two competitors with the stopwatch.

Tachymeter

Battery Change

Battery life indicator

How the small second hand indicates low battery status.

Specifications