Watchatlas

Eterna

Grenchen, Switzerland · Est. 1856

Founded by Josef Girard, Urs Schild

Eterna is a Swiss watch brand founded in 1856 by Josef Girard and Urs Schild in Grenchen, Switzerland, responsible for developing the automatic ball-bearing rotor system in 1948 that became the foundation of ETA movements. The brand is also credited with developing the first five-ball-bearing rotor, a technology it licensed widely.

Founded
1856
Headquarters
Grenchen, Switzerland
Group
Other
Price Segment
Entry
Status
Revived

Key Collections

  • KonTiki — Eterna KonTiki is the brand's historic sport-watch family inspired by Thor Heyerdahl's Kon-Tiki expedition, spanning Super KonTiki divers, bronze limited editions, 4 Hands automatics, Voyage models, and Royal KonTiki GMT references. Key references: Super KonTiki Automatic, KonTiki Bronze, Royal KonTiki GMT.
  • Eternity — Eterna’s Eternity collection is a slim, classical dress-watch line that emphasizes refined proportions, understated styling, and the brand’s long movement-making heritage.
  • Tangaroa — Eterna Tangaroa is a KonTiki-adjacent dress-sport collection currently represented by automatic and moonphase chronograph references, combining steel cases, sapphire crystals, Swiss automatic movements, and calendar-rich complications. Key references: 2949.41.16.0277, 2949.41.66.0277, 2949.41.67.1260.
  • Heritage — Eterna Heritage is the brand's vintage-inspired long-tail line, currently best represented by the official 1942 Heritage Automatic pulsometer family with colorful dials, leather straps, and classic automatic chronograph-adjacent styling. Key references: 1942.41.80.1177, 1942.41.40.1177, 1942.41.30.1177.

Timeline

  • 1856 — Josef Girard and Urs Schild found Eterna in Grenchen, Switzerland.
  • 1932 — Invents the ball-bearing automatic winding rotor, a revolutionary mechanism that becomes the industry standard.
  • 1948 — Sponsors Thor Heyerdahl's Kon-Tiki raft expedition across the Pacific, inspiring the legendary KonTiki collection.
  • 1956 — Establishes ETA SA as its movement-making subsidiary, which later becomes the world's largest watch movement manufacturer.
  • 2014 — Acquired by China Haidian Holdings, beginning a new chapter for the brand.
  • 2025 — Continued rebuilding under new ownership after previous financial difficulties, with limited new releases.

Frequently Asked Questions about Eterna

What is the connection between Eterna and ETA?
Eterna founded ETA in 1856 as its movement-making division. ETA (named from the first and last letters of 'Eterna') eventually became the world's largest supplier of Swiss watch movements, now part of the Swatch Group.
What is the five-ball-bearing logo?
Eterna's logo of five small balls represents the five ball bearings used in the brand's revolutionary 1948 automatic winding rotor system, which became the standard for automatic watches.

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