Longines Flagship ref. 1003

The watch is powered by a Swiss manual-wind Longines Calibre 30L movement, produced between 1955 and 1967. The calibre features 17 jewels, operates at a frequency of 18,000 vibrations per hour, and offers approximately 43 hours of power reserve.

The Calibre 30L is valued for its durability, simple construction, precision, and high build quality.

• Movement: Longines Calibre 30L
• Movement type: mechanical, manual-wind
• Number of jewels: 17
• Operating frequency: 18,000 vibrations per hour
• Power reserve: approximately 43 hours
• Movement diameter and height: approximately 30 mm and approximately 4 mm
• Case: stainless steel, round
• Case diameter: approximately 35.5 mm excluding the crown, approximately 37.5 mm including the crown
• Case thickness: approximately 9 mm, lug to lug: approximately 38 mm
• Case back: screw-down
• Crown: original, unsigned
• Crystal: hesalite / acrylic
• Strap: leather, brown, width 18 mm

The case is crafted from stainless steel and features a classic, round shape. The diameter is approximately 35.5 mm excluding the crown, approximately 37.5 mm including the crown, with a thickness of about 9 mm and a lug-to-lug measurement of approximately 38 mm. The case retains a classic aesthetic while remaining comfortable by modern standards.

The watch features a screw-down case back and a hesalite crystal, typical of historical timepieces. The crown is original but unsigned. The dial retains the elegant character inherent to the Flagship collection.

The watch is equipped with an 18 mm brown leather strap. The strap complements the steel case well and highlights the watch's classic, vintage look.

Ref. 1003 from the Flagship collection is an elegant vintage Swiss watch from 1959, as confirmed by its serial numbers. Flagship is one of Longines' highly regarded lines, combining understated design, good proportions, and high-quality craftsmanship.

The 30L caliber is one of the brand's most recognizable movements from the era of classical watchmaking and well reflects the character of 1950s Longines. The case, with a diameter of approximately 35.5 mm, retains a classic appeal while remaining comfortable by modern standards.

The watch is a pre-owned, vintage piece. It may show natural signs of age and wear. The detailed visual condition is shown in the product photos, which are an integral part of the description.

The crown on this piece is original but unsigned. The year of production has been determined based on the serial numbers. The watch is fitted with an 18 mm brown leather strap.

The scope of the set is exactly as shown in the product photos.