Watch with central seconds hand, Helvetia, 1970s. Helvetia is a historical Swiss watch brand, initially a registered trademark of Louis Brandt & Frere (the parent company of Omega) in 1880, then becoming the main brand of the General Watch Company in the 1930s. After becoming independent from Omega in 1911, Helvetia developed its own in-house movements and was a known manufacturer of military watches throughout the mid-20th century. Caliber 873 movement, 17 jewels. Date display at 3 o'clock that triggers regularly, central seconds. Power reserve of approximately 48 hours Works very well. Stainless steel caseback. Square metal case of 35 mm. Metal dial signed "Helvetia swiss made" in excellent condition. Original hands. New leather strap. Sold with elegant black leather box. To see the video of the watch working, open the link below: https://youtu.be/-M9vz37d-q8 TRACKED SHIPPING INCLUDED by express courier. Shipping throughout the European Union. Payment: Bank transfer, Paypal PLEASE CONTACT FOR SHIPMENTS OUTSIDE THE EUROPEAN UNION VISIT MY GALLERY... YOU WILL FIND OTHER INTERESTING ITEMS. For over 30 years in the antiques sector, Antiquariato Cherubini Zorzella guarantees its customers maximum seriousness, security in purchases with the care of packaging and tracking of packages.