Glashutte Original, Senator, model: 1-58-01-01-04, Manual mechanical, 18k rose gold, diameter: 42mm gold, weight 161.9 grams Dial base: Pure white enamel texture dial, retro Roman numeral hour markers, blue steel baked blue hour and minute hands, printed with "CHRONOMETER" observatory certification logo. Power reserve display: 12 o 'clock sub-dial, scale 0-42 hours, AB marking distinguishes the winding range, allowing for a direct view of the remaining power reserve of the movement. Small seconds dial: At 6 o 'clock, there is an independent 60-second small seconds hand, paired with a slender blue steel seconds hand. The symmetrical layout is elegant and regular. Panoramic large calendar window: The brand's patented wide-format dual digital calendar window at 3 o 'clock (the 16th is shown in the picture), with a smooth transition to the calendar at midnight. Overall style: Symmetrical dress dial, distinct from the asymmetrical design of the off-center series, is a representative of traditional German dress watches. • Certified by the Swiss Observatory for precise timekeeping, its accuracy is higher than that of ordinary mechanical watches. • Glashutte Town's original factory hand-polished signature three-quarter rhodium-plated plate, with vertical Glashutte stripes and sun patterns polished. Equipped with the classic gooseneck fine adjustment for fast and slow movement, gold sleeve, and blue steel screws, the transparent back allows for a complete view of the precious metal movement engravings. • Manual winding structure, suitable for watch enthusiasts who prefer manual adjustment and collect dress watches.