Seiko Group 6S28 manual Date adjustment at the beginning of the month

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English

3.

Pull out the crown to the second click when the small second hand is at the 12

 

o’clock position. (The small second hand stops on the spot.)

 

Turn the crown to advance the hands until the date changes to the next. The time

 

 

is now set for the a.m. period. Advance the hands to set the correct time.

 

4.

Push the crown back in to the normal position in accordance with a time

 

 

signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

•The mechanism of mechanical watches is different from that of quartz watches.

When setting the time, make sure to turn back the minute hand a little behind the desired time and then advance it to the exact time.

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●Date adjustment at the beginning of the month

It is necessary to adjust the date on the first day after a month that has less than

English

31 days.

 

 

Ex.) To adust the date in the a.m. period

 

 

on the first day of a month following a

 

 

30-day month.

 

 

1. The watch displays “31” instead of "1".

 

 

Pull out the crown to the first click.

 

 

2. Turn the crown to set the date to “1”

 

 

and then push the crown back in to the

31

 

normal position.

 

CAUTION

•Do not set the date between 8:00 p.m. and 2:00 a.m. If you do so, the date may not change properly on the following day or malfunction of the watch may occur.

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Contents Cal S28, 6S37 Contents Characteristics of a Mechanical Watch Names of the PartsSelf-winding type, automatic winding type HOW to USE How to manually wind the mainspring by turning the crownCheck the type of the crown of your watch HOW to SET the Time and Date EnglishDate adjustment at the beginning of the month HOW to USE the Stopwatch Standard MeasurementAccumulated Elapsed Time Measurement For models with tachymeter scale on the dial How to read the stopwatch minute handTachymeter To Measure the Hourly Average Speed of a VehicleTelemeter For models with telemeter scale on the dialTo Measure the Hourly Rate of Operation HOW to Read the Power Reserve EnglishStop To Preserve the Quality of Your Watch Remarks on the automatic mechanism of the mainspringCare of Your Watch Rash and Allergic Reaction Precautions on Wearing Your Watch Troubleshooting Places to Keep Your WatchAccuracy of Mechanical Watches Specifications

6S28 specifications

Seiko Group's 6S28 movement is an exemplary piece of horological engineering that showcases the brand's commitment to precision and innovation. This automatic movement is primarily known for its use in some of Seiko's popular watches, combining both traditional craftsmanship and modern technology.

One of the defining features of the 6S28 movement is its robustness. With a frequency of 28,800 vibrations per hour, it ensures a high level of accuracy, making it a reliable choice for enthusiasts and everyday wearers alike. This frequency, standard for many of Seiko’s higher-end movements, allows for a smoother sweep of the second hand, which is not only visually appealing but also enhances timekeeping precision.

The 6S28 movement boasts a power reserve of approximately 45 hours, providing ample time between winding sessions. This is particularly advantageous for users who may not wear their watches daily, allowing the timepiece to remain operational without requiring frequent winding. Additionally, the movement incorporates a hacking mechanism, enabling users to set the time with precise accuracy by stopping the second hand when adjusting the hour and minute hands.

A key technological highlight of the 6S28 is its use of Seiko's proprietary escapement design, which minimizes friction and enhances durability. This allows the movement to be less susceptible to wear and tear, prolonging the life of the watch. Furthermore, the 6S28 features a date complication, conveniently positioned for easy readability, enhancing its practical use for daily wear.

Another notable characteristic of the 6S28 is its anti-magnetic properties. This is particularly important for a modern watch, as magnetic fields are omnipresent in today’s environment and can adversely affect timekeeping precision. The inclusion of anti-magnetic materials within the movement adds a layer of reliability that is appreciated by both watch collectors and casual wearers.

In terms of design, the 6S28 movement is elegantly finished, with various details that reflect Seiko's dedication to aesthetic value. The movement is often visible through transparent case backs, allowing wearers to appreciate the intricate workings of the mechanism.

Overall, the Seiko Group's 6S28 movement merges functionality with craftsmanship in a way that meets the high standards of modern horology. Its blend of advanced technology, reliability, and aesthetics makes it a sought-after choice for watch enthusiasts seeking a timepiece that embodies both heritage and innovation.
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