8L55 - Wristwatch SEIKO - Free user manual and instructions
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| Type of Product | Wristwatch |
| Brand | Seiko |
| Model | 8L55 |
| Movement Type | Mechanical (Automatic) |
| Caliber | 8L55 |
| Power Reserve | Approx. 72 hours |
| Accuracy | +10 to -5 seconds per day |
| Jewels | 36 |
| Case Material | Stainless steel |
| Crystal | Box-shaped sapphire crystal |
| Water Resistance | 10 bar (100 meters) |
| Functions | Hours, minutes, seconds; date display |
| Dial | Arabic numerals or indexes (varies by model) |
| Crown | Screw-down crown |
| Strap | Stainless steel bracelet or leather strap (varies) |
| Clasp | Three-fold clasp with push button release |
| Dimensions | Approx. 44 mm diameter, 14 mm thickness |
| Weight | Approx. 100 g (depending on strap) |
| Power Source | Self-winding (automatic winding) |
| Maintenance | Service interval every 3-4 years; avoid magnetic fields |
| Cleaning | Wipe with a soft, dry cloth; avoid chemicals |
| Spare Parts & Repairability | Authorized service centers; genuine parts available |
| General Information | Manufacturer: Seiko Corporation, Japan |
Frequently Asked Questions - 8L55 SEIKO
What is the power reserve of the Seiko 8L55?
The Seiko 8L55 has a power reserve of approximately 72 hours (3 days) when fully wound.
Is the 8L55 watch suitable for swimming?
Yes, with a water resistance of 10 bar (100 meters), it is suitable for swimming and snorkeling, but not for scuba diving.
What type of movement does the Seiko 8L55 have?
It features a mechanical automatic movement with 36 jewels, offering high accuracy.
How often should the watch be serviced?
Seiko recommends servicing the watch every 3 to 4 years to maintain optimal performance.
Can I adjust the date on the Seiko 8L55?
Yes, the date is displayed at the 3 o'clock position and can be adjusted via the crown. Avoid adjusting between 9 PM and 4 AM to prevent damage.
What is the accuracy of the 8L55 movement?
The accuracy is rated at +10 to -5 seconds per day, which is comparable to chronometer standards.
Is the crystal sapphire?
Yes, the watch uses a box-shaped sapphire crystal with anti-reflective coating for durability and clarity.
How do I wind the watch manually?
To manually wind, turn the crown clockwise about 25-30 times when the watch is not worn or has stopped.
What is the case material?
The case is made of stainless steel, providing strength and corrosion resistance.
Where can I get spare parts for the Seiko 8L55?
Replacement parts are available through authorized Seiko service centers to ensure genuine quality.
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USER MANUAL 8L55 SEIKO
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Product information
Brand : SEIKO
Model : 8L55
Category : Wristwatch