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Generated illustration of the Longines Ultra-Chron Classic 40 L2.937.4.72.6: round case, 40 mm, silver sunburst dial, smooth bezel, bracelet strap.

Plate 258. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Same scale on every plate.

a Bezel
smooth, steel
b Dial
silver sunburst, markers: batons, with date
c Case
stainless steel, round
d Strap
bracelet, steel

Longines · Dress

Ultra-Chron Classic 40

Ref. L2.937.4.72.6

Machine translation pending human review. Figures and sources match the original.

It beats at 36,000 vibrations per hour, with 52 hours of reserve.

US$4,000

Official list price · Nov 2026 · Source: longines.com

Official site

Why it matters

  • 36,000 vph
  • 52 h
  • Exclusive Longines calibre

Specifications

Line
Ultra-Chron
Year
unconfirmed
Status
In production
Range
Mid-range
Diameter
40 mm
Thickness
unconfirmed
Material
stainless steel
Shape
round
Dial
silver sunburst
Markers
batons
Date
Yes
Bezel
smooth, steel
Strap
bracelet, steel
Calibre
unconfirmed
Movement
Automatic
Power reserve
52 h
Frequency
36,000 vph
Jewels
unconfirmed
Water resistance
50 m
Complications
hours, minutes, seconds, date

Across the Archive

Diameter40 mmAbove 37% of 447 watches with this figure
Thicknessunconfirmed
Power reserve52 hAbove 34% of 348 watches with this figure
Frequency36,000 vphAbove 89% of 274 watches with this figure
Water resistance50 mAbove 21% of 386 watches with this figure
PriceUS$4,000 · Nov 2026Above 62% of 127 prices in USD. Log scale.

Where to buy

A search for this reference at retailers. TicTemple does not sell watches or check stock. Links go live once we join each programme.

Sources

  1. longines.com

Record confidence: high. Based on an official source. Anything unverified is shown as “unconfirmed”, never estimated.

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