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This is a very rare Seiko Sports 100 Quartz Chronograph, in perfect working order, made around the year 1985, and in great shape! 
This model Seiko is one of the first analog quartz chronographs ever.

Heavy made stainless steel case with steel strap; the diameter of the case is 38,5mm (from feft to right). 
The thickness of the watch is 11mm. This Seiko has a mineral crystal with some very light scratches near the 10, 11 and 12.
Original Seiko steel strap with Seiko clasp. Length watch + strap is 20cm. 

Pusher at the 2 : start and stop ; pusher at the 4 : reset; pusher at the 10: stop and start for intermediate measurements. Measurements upto 1/10 of a second.
User manual on the internet.

The movement has a quick day and date setting with the crown pulled out in the first position, and the movement stops with the crown pulled out in the second position. The day is in english or german.
Most of the pictures were made with the crown pulled out. 
With Seiko box.. 
Will be very well packed, and shipped with registered mail.

Quartz - Steel - Box

Seiko - Sports 100 Quartz Chronograph - 7A38-7020 - Men - 1980-1989

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Dimensions

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Brand

Seiko

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Object

Watch

Mechanical watch

Chronograph watch

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Watch stand

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Polo shirt

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Country of origin

Netherlands

Unknown

Material

Steel

Stainless steel

Gold-plated

Titanium

Gold/Steel

Ceramic

Silver

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Carbon

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Leather

Gender

Women

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Condition

Very good - minor signs of wear

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New/as new

Period

2020+

2010-2020

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1970-1979

1990-1999

1960-1969

1980-1989

1950-1959

1900-1949

1850-1900

Earlier than 1850

1970-1980

2011-present

Certification

No laboratory report

Fineness

14 kt.

18 kt.

Style

Vintage

Antique

Contemporary

Street art

Edition

Limited edition

1st Edition

Colour

Black

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Seiko - Sports 100 Quartz Chronograph - 7A38-7020 - Men - 1980-1989

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