Autochron Yellow | 38mm, Mens WatchAt the heart of this watch beats the automatic Valjoux 7750 ETA movement, featuring a 42 hour power reserve and full functions: central hours, minutes, seconds, date, and more (see below). The 38mm 316L stainless steel case, with a thickness of 12. 7 whitout glass (15. 7 with glass), is protected by a domed sapphire crystal with an anti reflective coating, ensuring both durability and clarity. The Autochron also boasts a stunning fluted bidirectional