Vacheron Constantin 39203 Square Black Diamond 1970s

Here we have one of the rarest and the most interesting piece from Vacheron Constantin we have ever seen. 

The integrated 18k yellow gold braided bracelet withe the matching case design and black dial with diamond setting makes this Vacheron Constantin so unique. The dial is equipped with the Maltese cross logo, fine VC lettering and 12 factory diamond hour markers.

- wrist size in our picture is 18 cm circumference -

DIAL:

• original never touched black dial in flawless condition
• original hands & crown
• 12 factory diamond hour markers

BRACELET & CLASP:

• original Vacheron Constantin integrated 18k yellow gold bracelet fitting up to 19 cm wrist size (not adjustable) / 2 mm thick
• for bracelet adjustments a goldsmith is needed
• original Vacheron Constantin 18k yellow gold clasp

CASE:

• great overall condition, showing almost no traces of use
• 3- body 18k yellow gold case with screw-down case back
• 33.5 mm (without crown) / 30.5 mm (lug-to-lug) / 18 mm (between lugs) / 5.5 mm thick
  
• year: 1970s
  
• reference: 39203
• total weight: 97 g

MOVEMENT:

• Vacheron Constantin Cal. 1015 - manual wound
• 20 jewels, 21600 A/h, 42 hours power reserve
  
• professionally serviced 03/2025
• +3 sec/d / 300°

BOX & PAPERS:

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

GOLDAMMER REFERENCE: #868