Vintage Atlas Bidynator Men's Automatic Wristwatch Felsa 692 Steel Date Serviced

Product Description

• Item: Wristwatch

• Brand: Atlas

• Model: Bidynator

• Movement: Automatic

• Case Material: Steel

• Country: Swiss

• Jewels: 17 Jewel

• Gender: Men's

• Caliber: Felsa 692

• Size: 36mm

• Band Material: Black Leather

Product Measurements

• Diameter: 36mm

• Lug Width: 18.5mm

• Lug to Lug: 45mm

• Thickness: 13 mm

Product Condition

• Overall Condition: Fair, overall condition for its age.

• Functions: Running and has been serviced. Fast 31 Seconds a Day, Amplitude 254, Beat Error 5.3

• Case: There is discoloration and scratches on the case.

• Crystal: There are scratches on the crystal.

• Dial: The dial has light scratches on it.

• Hands: The hands have rust on them.

• Band: The band is not original.

• Additional Information: The Felsa Bidynator movement, invented by Friedrich Meyer, was the first successful automatic movement with a bidirectional, or double-sided, winding rotor. First patented in 1942, this innovation was so influential that it set the standard for many modern automatic watch movements.