Longines Spirit Chronograph Flyback 39.5 Stainless Steel / Black Ref. L3.721.4.53.2

The Longines Spirit Chronograph Flyback 39.5 Stainless Steel / Black L3.721.4.53.2 has a 39.5 mm ceramic case, measures 13.4 mm thick, and is water resistant to 100 metres.

The Longines Spirit Chronograph Flyback L3.721.4.53.2 was introduced in 2025. This watch has a stainless steel case of 39.50, crowned by a rotating bezel with a ceramic insert calibrated for 60-0 units. It is powered by caliber L792.4, a hand-wound movement with flyback chronograph.

Diameter: 39.5 mm
Thickness: 13.4 mm
Water resistance: 100 m
Case: Ceramic
Released: 2025
Movement: Longines caliber L792.4

Specifications

Case and dimensions

Case diameter: 39.5 mm
Thickness: 13.4 mm
Lug width: 20 mm
Case shape: Round
Case material: Ceramic and Stainless Steel
Bezel: Rotating, 60-0 (Pilot)
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: Black
Finish: Matte
Indexes: Arabic Numerals
Hands: Stick

Movement

Calibre: Longines caliber L792.4
Movement maker: Longines
Movement type: Handwound
Display: Analog
Power reserve: 68 h
Frequency: 28800 vph
Jewels: 28
Movement diameter: 30 mm
Complications: Chronograph, Column wheel, Flyback, Hours, Minutes and Small Seconds