Telix 17 Jewels Incabloc Radium Dial Watch (WWII Era)

What Is the Telix Watch?

This watch I purchased at an Antique show appears to be a mid-20th-century mechanical wristwatch branded Telix, featuring:

  • A manually wound movement
  • “17 Jewels” marking
  • “Incabloc” shock protection
  • “Antimagnetic” dial text
  • Radium-painted luminous numerals and hands
  • Small-to-medium military-style field watch design

Based on the dial style, case shape, typography, and lume characteristics, this watch was likely produced sometime between the late 1940s and early 1950s, although the styling clearly carries over from WWII-era military watches.

The “WWII Era” description is understandable from a collector standpoint because the design language strongly resembles wartime field watches.

Key Specifications

Feature
Details
Brand
Telix
Movement Type
Mechanical hand-wind
Jewel Count
17 Jewels
Shock Protection
Incabloc
Dial Material
Painted metal dial
Luminous Material
Radium paint
Case Material
Likely chrome-plated base metal
Era
Approx. late 1940s–1950s
Style
Military/field watch
Water Resistance
Essentially none by modern standards
Crystal
Likely acrylic/plastic

The Watch Uses a Radium Dial

One of the most important details about this watch is the luminous paint.

The numerals and hands appear to contain radium-based lume, which was commonly used in watches from roughly the 1910s through the early 1960s.

Radium paint glows because radioactive radium excites phosphorescent zinc sulfide.

Signs This Is a Radium Dial

Several indicators strongly suggest radium lume:

  • Creamy aged lume color
  • Faded brown/yellow lume plots
  • Period-correct dial typography
  • Military-style luminous hands
  • Production era before tritium became standard

Collectors often confirm this with a Geiger counter.

Telix 17 Jewel Incabloc watch
Telix 17 Jewel Incabloc watch back

Is the Watch Dangerous?

In normal collector use, an intact radium dial is generally considered a low external radiation risk.

The main concern is damaged or flaking lume.

Practical Safety Advice

Good practices include:

  • Do not scrape the dial
  • Avoid opening the case unnecessarily
  • Wash hands after handling damaged watches
  • Store separately from daily-wear watches
  • Keep away from children
  • Avoid inhaling dust from deteriorated lume

If the crystal is intact and the dial is stable, occasional handling is typically considered relatively safe.

What Does “17 Jewels” Mean?

The “17 Jewels” marking refers to synthetic ruby bearings inside the movement.

These jewels reduce friction and wear on moving parts.

Why 17 Jewels Matters

A 17-jewel movement was considered a quality standard for everyday mechanical watches because it typically included jeweled bearings for:

  • Escape wheel
  • Pallet fork
  • Balance assembly
  • Train wheels

For a modest vintage field watch, 17 jewels usually indicates a reasonably well-built movement rather than a very cheap pin-lever design.

What Is Incabloc?

Incabloc is a shock-protection system designed to protect the delicate balance staff pivots from breaking when the watch is dropped.

This was an important improvement in watch durability during the mid-20th century.

Why It Matters

Watches before shock protection were much easier to damage from impacts.

The presence of Incabloc suggests the watch was designed as a practical everyday timepiece rather than a fragile dress watch.

Telix 17 Jewel Incabloc watch movement

The “Antimagnetic” Marking

The dial also features the word “Antimagnetic.”

This became a popular marketing feature after WWII because magnetic fields from motors, radios, and electrical equipment could affect watch accuracy.

What It Actually Means

In vintage watches, “antimagnetic” usually means:

  • Some resistance to ordinary household magnetism
  • Better movement materials
  • Improved reliability

It does not mean the watch meets modern antimagnetic standards.

Was Telix a Major Watch Brand?

Telix does not appear to have been a major Swiss luxury manufacturer.

Instead, it was likely one of many smaller mid-century watch brands that:

  • Used Swiss movements
  • Imported generic cases
  • Sold affordable field or dress watches
  • Distributed through regional retailers

This was extremely common during the 1940s–1960s.

Many smaller brands assembled watches using components sourced from established Swiss suppliers.

Case Construction and Wear

The visible case wear suggests this watch probably uses a:

  • Chrome-plated brass case
  • Nickel-plated base-metal case

The heavy plating loss around the lugs is typical of heavily worn military-style watches from this era.

Why This Matters

Collectors often see this type of wear as evidence of genuine long-term use rather than restoration.

It adds character, although it lowers cosmetic condition.

Real-World Collector Appeal

Watches like this appeal to several types of collectors:

  • Radium dial collectors
  • Military-style watch enthusiasts
  • Vintage mechanical watch hobbyists
  • WWII-era memorabilia collectors
  • Geiger counter/radioactivity hobbyists

The appeal is usually more historical than monetary.

Approximate Value

Based on the visible condition:

Condition Factor
Impact
Original radium dial
Positive
Heavy case wear
Negative
Vintage military styling
Positive
Lesser-known brand
Negative
Running condition unknown
Major factor

Estimated Market Range

Condition
Approximate Value
Non-running/as-is
$40–$90 CAD
Running, unrestored
$80–$175 CAD
Serviced and stable
$150–$250 CAD

The handwritten price tag of $65 is within realistic collector territory for an unrestored example.

Telix 17 Jewel Incabloc watch movement II

How to Identify the Movement

The movement inside could provide much more information.

Many watches from this period used movements from companies such as:

  • AS (A. Schild)
  • FHF
  • ETA
  • Fontainemelon
  • Unitas

To Identify It Properly

A watchmaker would need to:

  1. Open the case back
  2. Photograph the movement
  3. Locate caliber markings
  4. Inspect jewel configuration
  5. Check movement serial numbers

That would allow much more precise dating.

Should You Restore It?

That depends on your collecting goals.

Reasons to Leave It Original

  • Preserves historical character
  • Maintains original radium dial
  • Avoids over-polishing
  • Keeps authentic aging

Reasons to Service It

  • Prevents movement wear
  • Improves reliability
  • Makes it wearable
  • Stabilizes internal condition

Most collectors recommend:

  • Mechanical servicing
  • Leaving the dial untouched

Reluming the dial would significantly reduce collector authenticity.

Final Thoughts

This Telix is a classic example of a modest postwar mechanical field watch with strong WWII styling and an authentic radium dial.

While it is not a high-end luxury piece, it has genuine collector appeal because of:

  • Its original radium lume
  • Military-style design
  • Mechanical movement
  • Honest aging and wear
  • Mid-century Swiss-watch characteristics

For collectors interested in radioactive watches or vintage military-style timepieces, watches like this are often more interesting historically than financially valuable.

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