A men's watch by the Sigma brand, which no longer exists - Valmon, Genève, 21 rubies 18 kt gold case with leather strap. Automatic Used condition - running Quality: in good condition. The mechanism is runs well, all functions work. Please see the photos for your own impression. Case: 33 mm in diameter, without the crown Total thickness: 10 mm Weight: 31 grams 1950s. Good condition, please see photos. Strap width: 18 mm, total strap length: 23 cm It will be shipped by registered mail.