Caliber 4R57 Automatic with manual winding Power Reserve/Battery Life Approx. 41 hours Stainless steel case materials with lumibrite on hands and indexs Box-shaped Hardlex Diameter: 40.8mm, Thickness: 14.3mm, Lug-to-lug: 48.9mm, Lug width: 20 Weight: 148.0g Water resistance: 5 bar Three-fold clasp with push button release 29 Jewels See-through case back Screw case back See-through & Screw case back Date hand Power reserve indicator Stop seconds hand function
