Diameter without crown: 43.5mm / Thickness: 15mm Lug width: 22mm Weight: 130 grams Dial: domed vintage style, with a red star below 12 o'clock Front crystal: domed sapphire Display case back: sapphireBand material: genuine leatherMovement: Peacock SL-6601 automatic, small second hand at 9, power reserve indicator at 3, big date display at 6 o'clockVibration per hour: 28800 high frequency / Power reserve: 72 hours or 3 days