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7B75
C-26
BSJ7B75-A2109
World Time Solar Radio Signal for 5 Areas Around the World (Japan, China, U.S.A., Germany, UK)
そのほかの言語の取扱説明書は、パソコンや
スマートフォンから当社ホームページ内の
「カスタマーサービス」 > 「取扱説明書ダウンロード」
にアクセスいただき、ご覧ください。
日本語 ..................................................
English ................................................
Please refer to the Instruction Manuals
of other languages by accessing
"Customer Service"→ "Instruction"
on our Website from PC or Smartphone.
/
https://www.seikowatches.com/
7B75
INSTRUCTIONS
1
JA
1
EN
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Table of Contents
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Summary of Contents for Seiko C-26
- Page 1 C-26 7B75 BSJ7B75-A2109 7B75 World Time Solar Radio Signal for 5 Areas Around the World (Japan, China, U.S.A., Germany, UK) INSTRUCTIONS 日本語 ..........English ..........Please refer to the Instruction Manuals そのほかの言語の取扱説明書は、パソコンや of other languages by accessing スマートフォンから当社ホームページ内の "Customer Service"→ "Instruction"...
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Page 2: Table Of Contents
If you cannot have your watch repaired by the retailer from whom the watch was purchased because you received the watch as a gift, or you moved to a distant place, please contact SEIKO CUSTOMER SERVICE CENTER. The service may also be available on a chargeable basis at other retailers, however, some retailers may not undertake the service. -
Page 3: Handling Cautions
○ If the watch body or band becomes edged by corrosion etc. electricity ○ If the pins protrude from the band. * Immediately consult the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE If you observe any allergic symptoms or skin irritation CENTER. -
Page 4: Characteristics
Characteristics ■ Solar Charging Function..A solar cell underneath the dial converts any form of light into “electrical energy” to charge it. Once fully charged, the watch → P.36 continues to run for approximately 9 months. This solar-drive and radio-controlled watch is equipped with a world time function. •... -
Page 5: How To Use The Button
How to use the button Crown Some models may have a button which is recessed in the watch case to prevent accidental input. There are two types of crowns, a normal crown and a screw down crown. Shape of the button differs depending on the design of the watch. Please check the type of the crown of your watch. -
Page 6: Setting The Time And Date By Receiving A Radio Signal
■ Automatic reception and manual reception Setting the time and date by receiving a radio signal ■ Mechanism of radio signal reception ● Automatic reception This watch sets the time and date by automatically receiving a radio signal at a fixed time. The radio-controlled watch displays the precise Time and Date by automatically receiving and It automatically receives a radio signal before 2:00 AM, 3:00 AM and 4:00 AM. -
Page 7: Radio Signal Reception Range: China (Bpc)
■ Radio signal reception range: China (BPC) ■ Radio signal reception range: U.S.A. (WWVB) The reception range from the transmitting station is approximately 1,500 km (1,500 km radius of the The reception range from the transmitting station is approximately 1,500 km (1,500 km radius of the transmitting station). -
Page 8: Environments In Which It Is Difficult To Receive A Radio Signal
In such a case, see the (each) station’s website for further information or contact • Close to home electrical appliances • In places generating radio • Close to overhead power lines, TV SEIKO CUSTOMER SERVICE CENTER. such as TV’s, refrigerators or air interference, such as construction stations, train cables... -
Page 9: How To Use The World Time Function
How to use the world time function Example : Display Honolulu time (Set time zone to HNL (Honolulu)) When the time zone is selected, the date is automatically adjusted in conjunction with the hour hand. ■ World time function <Before time zone setting> <After time zone setting>... -
Page 10: Time Zone Display And Time Difference Table
Time zone display and time difference table * Time zones marked with a △ in “Receivable radio signals” are selected when the time zone one hour earlier is set to daylight saving time (DST). * Each indication may differ depending on the model (design) of the watch. (As of August 2020) In time zone selection mode, move the seconds hand to the time zone display of the target area as shown below. -
Page 11: Charging The Battery
■ Guide to charging times Charging the battery Charge the watch using the times below as a guide. ■ How to charge the battery In the state where From the state where the watch is the hand moves (The stopped (Not charged) Expose the dial to light to charge the watch. -
Page 12: Daily Care
Daily care Performance and type The case back shows the caliber and performance of your watch ● The watch requires good daily care Water resistant • Do not wash the watch when its crown is in the extended position. performance •... -
Page 13: Water Resistant Performance
Water resistant performance * Overcharge prevention function When the secondary battery is fully charged, the overcharge prevention function is automatically activated to avoid further charging. Refer the table below for the description of water resistant performance of your watch before using. There is no need to worry about damage caused by overcharging no matter how much the (Please look at P.41.) secondary battery is charged in excess of the “time required for fully charging the watch.”... -
Page 14: Band
● Leather band Band • A leather band is susceptible to discoloration and deterioration from moisture, sweat and direct sunlight. • Wipe off moisture and sweat as soon as possible by gently blotting them up with a dry cloth. The band touches the skin directly and becomes dirty with sweat or dust. Therefore, lack of care •... - Page 15 B Type C Type While pressing the push buttons on the both Remove the pin from the adjustment hole. sides of the flap, lift to open the clasp. Slide the band left and right, and insert the pin ● How to wear or take off the watch into the adjustment hole at an appropriate length.
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Page 16: After Sales Service
According to use conditions, the oil retaining condition of your watch mechanical parts may deteriorate, abrasion of the parts may occur due to contamination of oil, which may ultimately lead the • Contact the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER watch itself to stop. -
Page 17: When A Radio Signal Cannot Be Received
■ How to manually set the time When a radio signal cannot be received If the watch is continually used in an environment in which a radio signal cannot be received (a region other than the radio signal reception ranges, etc.), set the time manually. When a radio signal cannot be received, refer to the following pages: “Radio signal reception range indication”... -
Page 18: Preliminary Position
Pull the crown to the first click. Turn the crown to set the date. Turn the crown clockwise The watch switches to the time zone selection mode and to advance the date. the seconds hand moves to the currently-set time zone. →... -
Page 19: Troubleshooting
Pull the crown to the second click. Turn the crown to move the date to “1”. Turn clockwise to The seconds hand stops on the spot. Make sure that the numerical number “1” is located advance 1 step. * When the crown is a screw lock type, unlock it. at the center of the date window. - Page 20 At trouble Possible causes Solutions Reference At trouble Possible causes Solutions Reference The power save function has been Do not move the watch while it is 1. Fully charge the watch so that The watch was moved while it was activated.
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Page 21: In Case Of An Abnormal Movement
At trouble Possible causes Solutions Reference At trouble Possible causes Solutions Reference The watch displays an Return to the status before the start of Misalignment incorrect time hour unit, the operation, and try the operation of the time Check the selected time zone and set it even though it displays the The time zone selection is incorrect. -
Page 22: Specifications
Specifications Cal. 7B75 1. Features Basic watch with three hands (Hour, minute and seconds hands), date display 2. Frequency of crystal 32,768 Hz (Hz= Hertz, cycles per second) oscillator 3. Loss/gain (Monthly Loss/gain ±15 seconds in a monthly rate (Except the cases when the watch is used rate) without time adjustment by receiving a radio signal and when it is worn on the wrist within a normal temperature range between 5 °C and 35 °C)