Diver adjuster
If your watch has a metal bracelet equipped with a diver adjuster mechanism, you can easily adjust the bracelet length by yourself. This is very useful when you wear the watch over a wetsuit or a heavy winter clothing.
How to use the diver adjuster
① Lift up the flap approximately 90° and press it down further approximately 20°, and hold it there.
※ You may feel slight resistance, but doing this requires only a light force. Please do not push the flap down forcibly.
②Lightly pull the bracelet on the 6 o’clock side of the watch along the curved line of the bracelet.
※Again, doing this requires only a light force. Please do not pull the bracelet forcibly.
※The slider can be pulled out approximately 30 mm. Be careful not to pull it out beyond the limit mark inscribed on it.
■TO PRESERVE THE QUALITY OF YOUR WATCH
After-sale service
Notes on guarantee and repair
○Contact the retailer from whom the watch was purchased or SEIKO CUSTOMER SERVICE CENTER for repair or overhaul.
○Within the guarantee period, present the certificate of guarantee to receive repair services.
○Guarantee coverage is provided in the certificate of guarantee. Read carefully and retain it.
○For repair services after the guarantee period has expired, if the functions of the watch can be restored by repair work, we will undertake repair services upon request and payment.
Replacement parts
English
1
Flap
2
Bracelet on the
6 o’clock side 
of your watch
Bracelet on the 12 o’clock side of your watch
○SEIKO makes it a policy to typically keep a stock of replacement parts for this watch for 10 years. Replacement parts are those which are essential to maintaining the functional integrity of the watch.
○Please keep in mind that if original parts are not available, they may be replaced with substitutes whose outward appearance may differ from the originals.
Inspection and adjustment by disassembly and cleaning (overhaul)
○ Periodic inspection and adjustment by disassembly and cleaning |
(overhaul) is recommended approximately once every 3 to 4 years in |
order to maintain optimal performance of the watch for a long time. |
③Holding down the push button, lift up the clasp to release the buckle, and strap the watch on your wrist.
④Close the clasp first and then, the flap.
⑤With the hand which is not wearing the watch, adjust the length of the slider so that the watch fits well around your wrist.
Limit mark |
| ||
（upper surface） | 3 | ||
Slider |
|
| Clasp |
| 4 |
| 5 |
5 | Push button | ||
Buckle
34
○ The movement of this watch has a structure that consistent pressure is |
applied on its |
together properly, periodic inspection including cleaning of parts and |
movement, oiling, adjustment of accuracy, functional check and |
replacement of worn parts is needed. Inspection and adjustment by |
disassembly and cleaning (overhaul) within 3 to 4 years from the date of |
purchase is highly recommended for |
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 watch to stop. As the |
parts such as the gasket may deteriorate, |
may be impaired due to intrusion of perspiration and moisture. Please |
contact the retailer from whom the watch was purchased for inspection |
and adjustment by disassembly and cleaning (overhaul). For replacement |
of parts, please specify“SEIKO GENUINE PARTS”. When asking for |
inspection and adjustment by disassembly and cleaning (overhaul), make |
sure that the gasket and push pin are also replaced with new ones. |
○ When your watch is inspected and adjusted by disassembly and |
cleaning (overhauled), the movement of your watch may be replaced. |
35
