Mens Mido Ocean Star Datoday Movement: 17 jewels automatic movement with the ETA Cal. 2836. Size: 38mm from top lugs to the bottom lugs. 36mm in diameter excluding the crown. 18mm lug width. Material: Case goldplated with 30microns layer of gold. Weight: 72 grams including the bracelet. Caseback number: 8309 7394136 Day date function: Pull the crown out to the first click and then move the crown backwards to change day, and move crown forward to change the date. Looks & Condition: This Mido watch is in excellent cosmetic condition for its age with minor remarks on some scratches on the back. The movement is is running strong and keeps the time well. This watch will be shipped insured and tracked via Swedish Postservice: Postnord.