Vintage Wenger Swiss Army Quartz Wristwatch

Key Specifications 

• Model Number: 01.170
• Case Material: Black plastic or resin
• Water Resistance: 50 Meters (indicated by "50M WATER RESISTANT" on the back)
• Movement: Swiss Quartz
• Unique Feature: The hands of this watch are often styled to look like Swiss Army knife tools, such as the famous red handle with the Swiss cross. 

Identification Markings 

The markings on the back provide specific details about its origins: 

• SWISS: Indicates the Swiss-made movement.
• MOD.DEP.: An abbreviation for Modèle Déposé, which is French for "registered design".
• 01.170: The specific model or design reference number.