Longines Flagship Flagship 30 Stainless Steel / Black - Diamond / Bracelet

Reference L4.374.4.57.6

About this watch

The Longines Flagship 30 is a masterpiece of luxury watchmaking. Its sleek black dial, adorned with diamond indexes, exudes classic elegance. The stainless steel case adds a touch of modernity, making it a versatile piece suitable for both casual and formal occasions. At the heart of this stunning watch lies the Longines caliber L592.5, a self-winding movement that ensures accuracy and reliability. With its chronometer certification, this watch is ideal for those who appreciate precision in their timepieces. The date function at 3 o'clock adds practicality without compromising the watch's elegant look. This watch is more than just a time-teller; it's a statement piece that reflects your taste for elegance and quality.
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Key Features

  • Automatic movement (Longines caliber L592.5)
  • Chronometer certified for accuracy
  • 30-meter water resistance
  • Date function at 3 o'clock
  • Sapphire glass for scratch resistance
  • Stainless steel case with a diameter of 30.00 mm and height of 8.10 mm
  • Comfortable fit for most wrists due to slim profile

Specifications

Brand
Longines
Family
Flagship
Model
Flagship 30 Stainless Steel / Black - Diamond / Bracelet
Reference
L4.374.4.57.6
Movement
l592-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 30mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] BNIB Longines Flagship Heritage Moonphase Opaline Ivory Dial - Full Kit - Ref:L4.815.4.78.2 - $2650 Shipped CONUS

BNIB Longines Flagship Heritage Moonphase Opaline Ivory Dial - Full Kit - Ref:L4.815.4.78.2 - $2650 Shipped CONUS

Longines - L4.815.4.78.2 · $2,650
This Longines Flagship Heritage Moonphase watch features a stainless steel case with an 18k gold medallion and a moon phase display. The watch comes in a full kit with warranty card.

  • Condition: Brand new, unworn (BNIB)
  • Case diameter: 38.5mm
  • Case thickness: 12.4mm
  • Lug width: 19mm
Posted at
Apr 28, 2026, 6:12 PM
Active
[WTS] Vintage Longines Flagship Automatic (Repost & Reduced)

Vintage Longines Flagship Automatic (Repost & Reduced)

Longines - 2554-340 · $495
This is a vintage Longines dress watch from the mid/late 1960s. It features a clean silver dial with applied indices and dauphine hands housed in a polished stainless steel case, powered by an automatic movement.

  • Condition: Normal wear for its age, correct and original movement
  • Movement Jewels: 17
  • Lug Width: 19mm
  • Case Size Without Crown: ~34-35mm
Posted at
Apr 20, 2026, 5:54 PM
Active
[WTS] Vintage Longines Flagship Automatic (Repost & Reduced)

Vintage Longines Flagship Automatic (Repost & Reduced)

Longines - 2554-340 · $550
A mid/late 1960s U.S.-market Longines dress watch from the Longines–Wittnauer brand. It features a clean silver dial with applied indices and dauphine hands in a polished stainless steel case.

  • Condition: Pre-owned, normal wear for its age
  • Movement Jewels: 17 jewels
  • Case Size Without Crown: ~34-35mm
  • Lug Width: 19mm
Posted at
Apr 16, 2026, 11:39 AM
Active