Grand Seiko Stainless Steel Mechanical Hi-Beat 36000 GMT Yuka-Momiji Red Dial SBGJ273 Serial ***235Case Material : Stainless SteelCase Diameter : 39.5mmCase Thickness : 14.1mmCase Length : 46.9mmLug Width : 19mmDial Color : RedCrown : Push CrownStrap/Bracelet : Stainless Steel w. three-fold claspCrystal : Box-Shape SapphireCaseback : Stainless Steel with Sapphire Crystal