Gruen Curvex Constellation 14K Gold Watch MOVEMENT_Quartz and the dot on the

and the dot on the outer blue disk marks the minutes on the far outer black ring

500 it is an uncommon find

so it's all Accutron

The bracelets were often discarded and replaced

Pictured in René Rondeau's book "The Watch Of The Future" on page 182

Gruen Curvex Constellation 14K Gold Watch MOVEMENT_Quartz and the dot on theOffered is this circa 1947 14K Yellow Gold Gruen Curvex Constellation watch that winds, sets, and runs great. It keeps excellent time. It is signed on the case, dial, and movement. BRAND: Gruen Curvex Constellation GENDER: Mens CASE: 14K Yellow Gold CASE BACK: Snap on, marked Gruen, K09172, and inside marked Cased & Timed in USA, by the Gruen Watch Co., 14K Gold, L 440 577 BAND BRACELET: Brand New Genuine Leather Black Strap with matching Gold Tone