商品説明
This is the second model of the King Seiko, the rare Chronometer specification "Ref. 4420-9990".
This particular model, Ref. 4420-9990, features a rare cap gold case.
The second model of the King Seiko began production in 1964.
Among them, the chronometer specification is a rare model because it was only produced for a short period of about two years.
The second model added a second hand stop function (hack function) that was not present in the first model.
The case back was changed from a pressed snap-back to a screw-back, improving practicality.
The case lugs were also designed to be thicker, improving durability.
The word "Chronometer" is written in block letters on the 12 o'clock side of the dial.
The hour and minute hands and indices are mirror-finished with multiple facets, giving them an elegant shine and a strong presence.
The entire dial has a good burn, and its appealing aging is one of its charms.
The case is cap gold (CAP GOLD) specification.
Because the gold layer is thicker than plating, it has the advantage of making it easier to maintain the gold layer in a beautiful state.
The case back features a golden "Lion Medallion," giving it a special feel.
Unlike other King Seikos, the tip of the second hand has a unique, bulging design.
The genuine crown has the W SEIKO logo.
With a diameter of 5.6mm, it is easy to grasp and operate.
How to operate Cal.4422A
Manual winding: Turn the crown upwards in its normal position
How to pull the crown: Insert your fingernail between the case and the crown and move it like a lever
Please remove the watch from your wrist before operating
Gentle operation can reduce stress on the crown
Setting the time: Pull the crown and turn it downwards
The second hand will stop
Condition
This item has been overhauled and the exterior has been polished by our store.
The leather strap has been replaced with a new genuine one, so you can use it comfortably.
Similar to the movement of the early 44KS, it has a "sickle-shaped" second hand regulating lever, and the hacking function operates normally.
The crown has been replaced with an unused genuine crown.
It is engraved with "W SEIKO".
There is no wear on the edge of the crown, making it easy to operate.
The entire dial has some burn.
There is some damage and dullness on the indices, and deterioration of the paint on the edge of the dial, but it is not noticeable to the naked eye.
There is some damage and dullness on the surface of the hands.
The unevenness of the tip of the minute hand can be seen depending on how the light hits it.
The medallion on the case back is clean with only minor scuffs.
The crystal is very clean with only light scuffs.
Due to its old age, it is not waterproof.
Please avoid wearing it on rainy days or hot days.
Please also be careful of impact and magnetism.
| Year of Manufacture | July 1966 |
|---|---|
| Model Number | 4420-9990 |
| Movement |
Manual-wind 18,000 vibrations per hour (5 beats per second) 27 jewels Hacking feature (second hand stop device) |
| Material | Cap gold case Stainless steel case back |
| Size | Diameter: 36mm (excluding crown) Thickness: 11.1mm |
| Bracelet | New genuine Seiko strap, 18mm (calf leather / black) Buckle is not for KS |
| Overhaul Date | Performed January 2024 |
| Condition |
Non-waterproof [Case] Minor scratches present [Crown] Replaced with unused crown, no noticeable scratches [Case back] Scuffs and minor scratches, linear scratches on the edge [Crystal] Light scuffs present [Dial] Discoloration overall, paint deterioration on the edges, wear and dullness on indices [Hands] Wear and dullness present |
| Accessories | No accessories included Includes our store's 100-day warranty |



