Seiko A860A, Каталог запасных частей / Техническое руководство

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PARTS CATALOGUE
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TECHNICAL GUIDE
Cal. A860A
Cal. A861A
[SPECIFICATIONS]
Cal. No.
Item
A860A A861A
(x 1.0) The illustrations refer to Cal. A860A.
Module
Module size Outside diameter ø32.0 mm
31.6 mm between 3 o’clock and 9 o’clock sides
31.7 mm between 6 o’clock and 12 o’clock sides
– Casing diameter
Height 7.1 mm (Including the battery portion)
Display medium Nematic Liquid Crystal, FEM (Field Effect Mode)
Liquid crystal driving system
Multiplex driving system
Display system • Time display
• Stopwatch display (In 1/100 second increments for the first 20 minutes)
• Alarm display
Additional mechanism • Speaking function (Current time, stopwatch measurements, hourly
time signal, alarm time and selected digits to be adjusted)
• Battery life indicator
• Alarm test system
Loss/gain Monthly rate at normal temperature range: less than 20 seconds
Regulation system
Nil
Measuring gate by quartz tester Any gate can be used.
Battery SEIKO CR2025, Maxell CR2025, Sony CR2025, Matsushita CR2025,
Eveready ECR2025
Battery life is approximately 2 years.
Voltage: 3.0 V