Description
Gruen Autowind jump hour wristwatch, Caliber 156D(Based onPUW1560D) W/ 17 Jewels. Vintage 1970s Gruen Autowind "jump hour" mechanical wristwatch, featuring a digital display style with a gold-toned tonneau-shaped case. • • Display: Digital read jump hour with minutes indicated on a rotating track. • Movement: Automatic caliber 156D (based on PUW 1560D) with 17 jewels. • Case: Approximately 38mm to 40mm wide with a stainless steel back. • Origin: Swiss made. . No band Please view pictures as they are part of the description. *****Message me for video of watch working. Vintage 1970s Gruen Autowind "jump hour" mechanical wristwatch, featuring a digital display style with a gold-toned tonneau-shaped case. • • Display: Digital read jump hour with minutes indicated on a rotating track. • Movement: Automatic caliber 156D (based on PUW 1560D) with 17 jewels. • Case: Approximately 38mm to 40mm wide with a stainless steel back. • Origin: Swiss made. . No band Please view pictures as they are part of the description. *****Message me for video of watch working.