Vintage Swiss BASIS small fob watch, pocket watch, with chain, in good working order

Description

Introducing a pocket watch and Albert chain set

This is a small pocket watch with a gold-plated case made by Swiss BASIS.
It is a small watch, about 3.5 cm in diameter, and a highly decorative watch known as a fob watch.
The back cover and dial are beautifully decorated.
A slender Albert chain in the same color is included.
The overhaul history is unknown, but it is in good working order.

We hope this once-in-a-lifetime encounter will be a special one for you!

(Explanatory video)
https://youtu.be/CmOBrYZTQIc?si=aKbgtSIERdmhirQK

condition
Appearance: Excellent condition with no noticeable scratches or stains

Function: Maintenance history unknown but in good working order

Case: Some plating has peeled off on the sides
-Case engraving: “BASIS WATCH SWISS BASE METAL SWISS” engraved on the inside
Dial: In very good condition with no cracks or missing letters.
Others: Comes with a thin gold plated Albert chain
Accuracy: Approximately 1 minute per day when measured with a flat timegrapher
Power reserve: 41 hours from full spring

*The initial movement is weak, so wind the spring and rain it lightly at first. *The daily rate of movement may vary depending on the position, so please use this as a reference only. *As this is an old watch, we do not know the history of parts replacement or repairs.

detail
Brand: BASIS (Switzerland)
Year of manufacture: unknown
Movement: Mechanical
Mainspring: Manual winding
Time adjustment: Pull the crown (pendant set)
Case material: Gold plate
Case diameter 34mm (excluding crown)
Case thickness 10mm (including windshield)
Weight: 22g

(Albert Chain)
Material: Gold plate
Size: Total length 30 cm, thickness 3 mm
Weight: 16g

*This is an antique item and there is no other item exactly like it.
If you have any questions, please feel free to ask.