Vacheron Constantin Reference 4240 | A yellow gold triple calendar wristwatch with day and date, Circa 1950 | 江詩丹頓 型號4240 | 黃金全日曆腕錶，備日期及星期顯示，約1950年製
Vacheron Constantin
Reference 4240
A yellow gold triple calendar wristwatch with day and date, Circa 1950
江詩丹頓
型號4240
黃金全日曆腕錶，備日期及星期顯示，約1950年製
Dial: silvered
Calibre: cal. V485 mechanical, 17 jewels
Movement numbers: 463'466
Case: 18k yellow gold , snap on case back
Case number: 303'331
Closure: brown unsigned leather strap and gold plated buckle
Size: 40 mm diameter
Signed: case, dial and movement
