Reference page

Tissot Telemeter 1938 T142.462.16.032.00

desde 2022 · calibre Valjoux A05.231 (familia 7750) · 42 mm

In 1938 a timekeeper named Vital Thiébaud timed a ski race at Villars with a Tissot monopusher. Everything that followed grows out of that day: the NBA, the Tour, MotoGP. This watch is that day's footnote.

Tissot Telemeter 1938 T142.462.16.032.00

Imagen: Tissot, web oficial

The storyWhy this reference matters

Tissot's history as a sports timekeeper has a date and a name attached. In 1938 Vital Thiébaud used a Tissot to time a ski race at Villars-sur-Ollon, in the Vaud Alps. That monopusher chronograph, loaded with scales, is the watch Tissot brought back in 2022 as the Telemeter 1938. The brand has since timed the NBA, the Tour de France and MotoGP, but the whole line starts on a Swiss snow run with one man holding a watch.

The name comes from the least understood scale in watchmaking. A telemeter measures distance by exploiting the fact that light arrives before sound: start the chronograph at the flash, stop it at the bang, and read off how many kilometres away it happened. It was born for artillery and stayed on for thunderstorms. Here it is the blue scale around the edge, sharing the dial with a red tachymeter spiralling inwards for average speeds and a black minute track graduated in quarter-seconds.

Inside sits the Valjoux A05.231, from the 7750 family, with twenty-nine jewels, 4 Hz and sixty-eight hours of reserve courtesy of a Nivachron hairspring and a variable-inertia balance. The sapphire crystal is box-shaped, copying the curve of period acrylic, and it bends the edges of the dial exactly as the original did. That is the sort of detail that separates a properly made homage from an old dial simply reprinted.

SpecificationsThe numbers, in one table

BrandTissot
FamilyHeritage
ReferenceT142.462.16.032.00
Years madedesde 2022
CalibreValjoux A05.231 (familia 7750)
MovementAutomático
Frequency28.800 alt/h (4 Hz)
Power reserve68 horas
Jewels29
ComplicationsCronógrafo · Escala telemétrica · Escala taquimétrica
Diameter42 mm
Thickness13.85 mm
Lug width22 mm
CaseAcero inoxidable 316L
CrystalZafiro tipo caja con antirreflejos
Water resistance30 m (3 bar)

IdentificationHow to tell it apart

Forty-two millimetres by 13.85 thick, brushed and polished steel, 22 mm lugs, a display back and a fluted crown. Two subdials — running seconds and a thirty-minute counter — with railway-track rings, and three scales stacked on top of each other: the red tachymeter spiralling through the centre, the black minute track, and the blue telemeter out at the edge.

There are two dials in the collection and they are easy to mix up. This reference, T142.462.16.032.00, is the two-tone silver one with blued hands and a dark brown leather strap. The other, T142.462.16.052.00, has a black gilt-look dial with gold furniture and hands on a light brown strap. Same case, same calibre; only the face changes.

Watch the water resistance, which is where this watch shows its vintage streak: 30 metres and no more. It is not a watch for swimming, and that figure on the spec sheet doubles as a way of confirming you are looking at a Telemeter 1938 and not some other Tissot chronograph with a similar air.

CollectingWhat collectors check

The argument about this model is size. The 1938 chronograph was around 37 mm and this one is 42; plenty of enthusiasts wrote it off as a missed opportunity. If you are coming from the period watch, be clear before you buy: the dial is faithful down to the detail, the proportions are not.

The box crystal is lovely and expensive to replace. Hold it against the light and look for marks on the flanks, which is where it meets door frames. Then check both counters return to zero and that the chronograph hand stops exactly on a graduation, because on a dial carrying three stacked scales any misalignment jumps straight out at you.

The leather strap is a consumable and shouldn't weigh on the negotiation. The display back should: check the rotor isn't catching and that the gasket shows no trace of moisture. At 30 metres this is a watch to keep away from the shower, and the ones that haven't been give themselves away from the inside before the outside.

Common questionsWhat people ask us about this reference

What is a telemeter scale for?

Measuring the distance to something you see before you hear. Start the chronograph at the flash, stop it at the sound, and the scale gives you the kilometres. Artillery used it; today it tells you how far away the lightning struck.

Which calibre does the Tissot Telemeter 1938 use?

The Valjoux A05.231, from the 7750 family: twenty-nine jewels, 4 Hz, an antimagnetic Nivachron hairspring and sixty-eight hours of power reserve.

Can the Telemeter 1938 get wet?

Only to 30 metres. It handles splashes and rain, but it was never meant for swimming or the shower, and certainly not on a leather strap.

Which watch is it based on?

A 1938 monopusher chronograph that Vital Thiébaud used to time a ski race at Villars-sur-Ollon, the episode Tissot treats as the start of its life as a sports timekeeper.

Keep readingWhere to go from here

Close relativesThe ones it gets confused with

See Tissot Heritage at auction now → What is up for sale on Catawiki today. Read the page above before you bid: half the mistakes come from not checking the reference.

Confidence: media — this page was checked against the sources below. If a detail looks wrong to you, write to us and we will fix it.

  1. Tissot Telemeter 1938 42 mm – ficha oficial
  2. Tissot Telemeter 1938 Chronograph Heritage – Hands-On Review – Monochrome Watches
  3. Tissot Telemeter 1938 – archivo de prensa de Swatch Group
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