商品説明
This is a 1977 Longines manual-winding model.
Equipped with the Longines 847.4 caliber, measuring a mere 2.5mm in thickness, this is an ultra-thin wristwatch.
The dial is gold-colored and features a fine mosaic pattern.
It gives off a beautiful luster depending on the angle of the light.
The edge at the 6 o'clock position is imprinted with 847 SWISS 4139.
It is finished with a simple, beautiful design featuring bar indices, the "winged hourglass" logo at the 12 o'clock position, and ultra-slim two-hand movement.
The case is gold-plated, and the case back is stainless steel with a snap-back design.
The crown is original and features the LONGINES logo.
The crown is 4mm in diameter; although small, it is easy to grip and highly operable.
When pulling out the crown, it is easier to operate if you push your fingernail between the case and the crown.
This watch is recommended for those looking for an elegant antique timepiece or an ultra-thin watch that will not catch on the cuffs of a suit or shirt.
Condition
This watch has been overhauled.
The strap is a brand-new cowhide leather strap made by CASSIS, ensuring you can use it comfortably right away.
The buckle is original to Longines.
Due to its vintage age, this watch is not water-resistant. Please avoid wearing it on rainy or hot days, and be careful to keep it away from water and moisture.
Additionally, please avoid exposure to impact and magnetic fields.
Operating Instructions
Manual winding: With the crown in the normal position, rotate upwards.
It will feel light when you begin winding, but will become heavier as it reaches full tension.
Please note that forcing the crown once the watch is fully wound may cause the mainspring to snap.
How to pull out the crown: Insert your fingernail between the case and the crown, and pull gently.
Operating it gently will reduce the strain on the crown.
Time setting: Pull the crown out and rotate downwards.
| Year of Manufacture | 1977 |
|---|---|
| Model Number | 4139 |
| Movement |
Manual Winding Cal.L847.4(Longines847.4) 17 Jewels |
| Material | Gold-plated case Stainless steel caseback |
| Size | Diameter: 33mm (excluding crown) Thickness: 6.1mm |
| Bracelet | New CASSIS leather strap 18mm (cowhide/black) Original buckle 14mm |
| Overhaul Date | February 2026 |
| Condition |
Not waterproof 【Case】Minor scratches 【Caseback】Minor scuffs and linear scratches 【Glass】No noticeable scratches 【Dial】No noticeable scratches or dirt 【Hands】Slight dullness in the center 【Buckle】Minor scratches, discoloration, plating wear |
| Accessories | No accessories Comes with our 100-day warranty |



