[Introduction] This TAG Heuer 2000 Series Chronometer Ref. WH5111-K1 represents one of the brand’s most technically focused creations of the 1990s. Combining certified chronometer precision with the robust aesthetics of the iconic 2000 Series, it offers both reliability and collectible appeal. [Historical & Collector Value] The TAG Heuer 2000 Series is one of the brand’s most recognizable sports watch lines, introduced to bridge professional tool-watch functionality with refined everyday wear. The WH5111-K1 stands out within the series as a COSC-certified quartz chronometer, a specification produced in far smaller quantities than standard models. Its rarity, combined with its distinctive silver dial and classic diver-style case, makes it especially appealing to collectors seeking accurate and historically important TAG Heuer references. Specifications ◇Brand: TAG Heuer ◇Model: 2000 Series Chronometer ◇Reference number: WH5111-K1 ◇Serial number: 132650 ◇Movement: COSC-certified quartz chronometer ◇Case material: Stainless steel ◇Bracelet material: Stainless steel ◇Case size: approx. 38 mm ◇Water resistance: 200 meters ◇Features: Date display, rotating bezel, screw-down crown 〇Condition The watch shows signs of normal use, including marks on the bezel and case consistent with age. The dial, hands, and bracelet remain in good overall condition. The watch is fully functional, and all operations—including date function and bezel rotation—have been checked. 〇Service History 　・All functions have been confirmed operational. 　・General maintenance and functional checks have been performed. 　・Please note: Although operation has been confirmed, battery replacement or a complete overhaul may be required depending on the buyer’s standards or long-term use. 〇Shipping & Customs Worldwide shipping with secure packaging. Import duties, VAT, or customs charges are the responsibility of the buyer.