The product is an Omega Speedmaster Date "Japan-Exclusive" wristwatch with a 39mm stainless steel case in original, unpolished condition, with all of its factory surfaces intact, and was just serviced in June 2025.
The watch features a mechanical automatic cal. 1152 movement with water resistance up to 30 meters. It has stick indexes on a white dial, with a tachymeter bezel and a date indicator.
This model, reference number 3511.20.00, was manufactured in 1999 and released exclusively to the Japanese market and comes with a high-quality NATO strap.