
Stonebridge Watches are pleased to offer this Vintage Longines Ultrachron
SIZE : 35mm

SPECIFICATIONS

History : Pre-Owned

Condition : Very Good to Excellent

Brand : Longines

Model : Ultrachron

Year : Circa : 1968

Box : Longines Travel Case

Papers : No

Case Size : 35mm (Excluding Crown)

Movement : CAL: 431 (High Beat)

Strap : Longines Mesh Bracelet & Additional vintage leather strap & Longines buckle
EXTRA DETAILS
If you require further information regarding the watch or are concerned about shipping and import fees outside of the UK, please contact us via e-mail or what's app.
STONEBRIDGE WATCHES SAYS...When Longines introduced the Ultra-Chron in 1967, it represented the pinnacle of their mechanical expertise a time when Swiss watchmakers were pushing the limits of accuracy before the quartz revolution began. The Ultra-Chron was one of the worlds first high-frequency automatic watches, running at an impressive 36,000 vibrations per hour (5 Hz) twice the rate of most movements of the era.
This beautifully preserved example from the late 1960s captures that innovation in a design that remains effortlessly refined. The stainless-steel case measures a balanced 35 mm, housing a silver sunburst dial with crisp applied hour markers and the distinctive Ultra-Chron wave emblem at six oclock. Subtle crosshair lines draw the eye inward, while the date window at three adds a touch of functionality.
At its heart beats the Longines Calibre 431, an in-house automatic movement renowned for its smooth seconds hand and remarkable precision. Paired with a vintage stainless-steel mesh bracelet, the watch wears with both presence and comfort, offering a timeless blend of technical achievement and understated style.
In Summary
The Ultra-Chron marks one of Longines finest mechanical achievements a high-beat icon that bridged the golden age of mechanical watchmaking and the dawn of the quartz era. For collectors who appreciate authentic horological innovation wrapped in a timeless design, this watch delivers both history and elegance in equal measure.
Here at Stonebridge Watches we are always drawn to sunburst dials especially with a cross-hair design. We feel for everyday wear a leather strap is perhaps more practical and will therefore include an additional vintage quality leather strap matched with a Longines buckle to give you added variety of wear and look.