1970s Vacheron Constantin Tank Onyx – Minimalist Gold, Maximum Elegance

A striking and rarely seen Vacheron Constantin dress watch from the 1970s, defined by its elegant Tank-style case and pure, graphic contrast. Crafted in solid 18k yellow gold, this piece is elevated by a flawless black onyx dial — minimalist, bold, and timeless. The golden dauphine hands and crisp white VC signature stand out beautifully against the deep black surface, creating a refined yet powerful presence.

Powered by the ultra-thin manual-wind Caliber 1003/1, this watch combines horological pedigree with exceptional wearability. Slim, understated, and unmistakably sophisticated, it’s a connoisseur’s piece that brings quiet confidence to the wrist — and one that rarely appears on the market.

- wrist size in our picture is 18cm circumference -

DIAL:

• original never touched Onyx stone dial in flawless condition
• original hands & crown
  

STRAP & BUCKLE:

• matte black GOLDAMMER Kardinal leather strap fitting up to 20 cm wrist size / 2 mm thick
• gold plated GOLDAMMER buckle

CASE:

• excellent overall condition, showing minor traces of use
• 3- body 18k yellow gold case with screw-on case back
• 23 mm (without crown) / 28 mm (lug-to-lug) / 19 mm (between lugs) / 4.5 mm thick
  
• year: 1970s
  
• total weight: 24 g

MOVEMENT:

• Vacheron Constantin Cal. 1003/1 - manual wound
• 20 jewels, 21600 A/h, 42 hours power reserve
• professionally serviced 11/2025
• +5 sec/ / 250°

BOX & PAPERS:

• GOLDAMMER certificate of authenticity & service documentation card
• GOLDAMMER box

GOLDAMMER REFERENCE: #1324