40 mm, yellow gold case. Introducing the Automatic 4030 Chronograph, a masterpiece in watchmaking: Crafted in opulent 18k yellow gold, the 40mm case features a Tachymeter bezel and a scratch-resistant sapphire crystal for enduring elegance. The dial showcases White Arabic numerals and Tritium hands for clear readability, with Index markers at 3, 6, and 9 o'clock. A small seconds hand graces 6 o'clock, alongside practical 30-minute and 12-hour counters at 3 and 9 o'clock. Completing the ensemble is a Rolex brown leather strap, offering both comfort and style, secured by an 18k yellow gold Folding Fliplock clasp. Experience the fusion of craftsmanship and precision in the Automatic 4030, a timeless chronograph.