Unique time zone quick setting and permanent home time display.Big date display in a double window. Small seconds-hand. Self-winding. Caliber UN-24. 43mm. Stainless steel case. Water-resistant to 100m. Screw-down security crown. Sapphire crystals.Blue dial. Leather strap with folding buckle. Wristwatch, Executive Dual TimeCal. 11½” UN-24. 34 jewels. Self-winding movement, Timezonequick setting, Big date, Small second stainless steel case, 42mm, Water-resistant: 50 mBlue dial, roman figures.