Longines Master Collection ref. L2.920.4.78.6, complete set

$1,650.00

The reference L2.920.4.78.6 introduces an annual calendar complication to Longines’ acclaimed Master Collection, powered by the automatic calibre L897.2 that requires adjustment only once a year at the end of February.

The reference L2.920.4.78.6 introduces an annual calendar complication to Longines’ acclaimed Master Collection, powered by the automatic calibre L897.2 that requires adjustment only once a year at the end of February.

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  • Introduced in 2005, the Longines Master Collection embodies the brand’s dedication to classic design and accessible mechanical sophistication. The ref. L2.920.4.78.6 stands out for introducing an annual calendar complication to the collection — an impressive achievement for Longines, particularly at this price point. Its silver barleycorn dial with blued steel hands and Arabic numerals offers a clean, traditional aesthetic that prioritizes clarity. Powered by the automatic calibre L897.2, derived from the ETA A31.L81, it automatically adjusts for months with 30 or 31 days, requiring correction only once a year at the end of February.

  • This watch is in excellent condition, showing minor signs of modest wear including scratches and shallow marks. The movement is running properly with all functions operating as intended. Additional photos are available on request.

  • This watch comes as a complete set with its original boxes, instruction booklet, seller’s warranty, and Longines international warranty card dated to 2021. The factory warranty remains valid until April 21, 2026. This watch also comes with an additional link.

  • Brand: Longines

    Model: Master Collection

    Reference: L2.920.4.78.6

    Year: 2021

    Case size: 42mm

    Lug-to-lug: 49.7mm

    Case thickness: 10.8mm

    Case material: Stainless steel

    Dial color: Silver

    Movement: Longines caliber L897.2, base movement ETA A31.L81

    Complications: Annual calendar (date, month)

    Water resistance: 30 meters

    Strap/bracelet: Stainless steel bracelet with push button butterfly clasp

    Wrist size: 8” (with additional link)

    Lug width: 21mm