Photo courtesy of Tissot, from tissotwatches.com product page
Heritage Petite Seconde
The Heritage Petite Seconde: 40mm dress reissue from Tissot’s 1940s catalog, with a sub-seconds register at 6 o’clock. The ETA Unitas 6498-1 hand-wound caliber is visible through a sapphire caseback.
enthusiastmodernETA 6498-1 -- Swiss manual-wind pocket-watch-derived caliber, 18,000bph, 46h PR, 17j; large movement with small seconds at 6; used in Tissot Heritage Petite Seconde40mm2017–presenteditorial
