SINN Borduhr mit Chronograph (Dashboard), Schweiz um 1965, geschwärztes Metallgeh., Boden verschr., auf geschwärzter Montageplatte (besch.), innen-liegende Drehlünette m. Leuchtzahlen, schwarzes Zifferbl., fette Leuchtzahlen & -Zeiger, 30-Min.-Zähler b. 12, kl. Sek. b. 6 stoppt b. Zeigerstellung, rhod. Werk Kal. Valjoux 5 m. Schaltrad, Gluc.- Schraubenunruh m. Breg.-Spir., Feinreg., 17 St., D. ca. 60 mm, Überh. empf., EZ 2-3
SINN board watch with chronograph (dashboard), Switzerland around 1965, blackened metal case, screwed down case back, on blackened mounting plate (damaged), inside turning bezel with luminous numerals, black dial, fat luminous numerals & hands, 30-minutes-counter at 12, constant second at 6 with stop by hand-setting, rhodium plated movement calibre Valjoux 5 with intermediate wheel, glucydur- screw balance with Breguet-hairspring, precision adjustment, 17 jewels, diameter approx. 60 mm, overhaul recommended at buyer's expense, condition 2-3