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LONGINES

Longines Ultra-Chron

Longines Ultra-Chron

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Brand

Longines

Diameter

37mm

Model

Ultra-Chron

Year

1960 - 1969

Reference

7951-2

Water resistant?

No

Movimento

Automatic

Case material

Steel

Specifications

Caliber 431
Approximate dimensions:
- 41mm (case without crown)
- 42mm (between claws)
- 22mm (bracelet fitting)
- 10mm (thickness)

Description

Vintage piece in excellent condition, showing small signs of use and time

Replacement leather strap and buckle

Watch only, no original box or documentation

The wrist in the photo is approximately 17cm for reference

Learn more

The Longines Ultra-Chron ref. 7951-2 is one of those watches that perfectly showcases the brand's more technical and sophisticated side. Released during a period of great innovation in Swiss watchmaking, it helped establish Longines as a benchmark for high precision in the 1960s, especially with the Ultra-Chron line, created specifically to deliver superior chronometric performance.

At the heart of this piece is the Calibre 431, a high-frequency movement that beats at an impressive 36,000 vibrations per hour—extremely advanced for its time. This means greater stability, precision, and a level of technical sophistication that still catches collectors' eyes today.

The beautiful silver dial has a discreet and elegant presence, featuring applied hour markers, baton hands, and a charming slanted date window at 3 o'clock, a detail that adds even more personality to the model. The "Ultra-Chron" signature on the dial reinforces its technical and exclusive DNA.

The stainless steel case, with clean lines and classic proportions, perfectly captures the elegant and timeless style of the era. Fitted with a replacement black leather strap and a buckle featuring the Longines logo, it is a versatile, sophisticated watch with strong appeal to anyone who values vintage pieces with history and genuine mechanical substance.

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Quality

We certify that all watches have been previously evaluated and tested by experienced watchmakers we trust. Therefore, all pieces advertised are authentic and in full working order.

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