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Swatch Flymagic: The Inverted Automatic Movement and First Nivachron Watch

The 2019 Swatch Flymagic exposed a reversed Sistem51-based movement on the dial and became the first watch to use a Nivachron hairspring.
Estimate3–4 min Catalogued SpecialistWatchRanker Team
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The Swatch Flymagic is a 2019 limited-edition automatic watch built around a visual reversal: its Sistem51-based movement is turned around so the mechanical side faces the dial. Its small seconds hand runs backward, while the hour and minute hands keep their familiar direction. Swatch Group identified it as the first watch to use a Nivachron hairspring.

What is the Swatch Flymagic?

Flymagic was a three-model Swatch collection launched in 2019. Rather than hiding its movement behind the dial, it brings the caliber’s components and transparent rotor to the front. The design makes the mechanics part of the display and gives the watch its unusual counterclockwise-running seconds hand.

The launch edition comprised 500 numbered watches of each model worldwide. Swatch Group Japan’s 10 May 2019 release listed these references and names:

Reference Model name Launch details
YHG100S Black Suspense Stainless-steel case
YHS101S Redsurprise Red-gold PVD-treated case
YHS100S Blue Hawk Stainless-steel case

The Japan release said 15 pieces of each model were allocated to Japan. Those regional numbers do not change the worldwide limit of 500 per model.

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How does the inverted Flymagic movement work?

The automatic caliber is based on Sistem51, but its architecture was reversed to display the movement on the dial side. Hodinkee reported that 15 components were added to make the caliber function in this orientation. The visible arrangement includes the movement components and a transparent rotor.

The inversion changes the seconds display: its small hand moves counterclockwise, or backward relative to an ordinary watch. An inversion mechanism preserves the expected time curve for the hour and minute hands, which continue to advance in their usual direction. Swatch Group Japan reported 19 visible jewels and a maximum power reserve of 90 hours.

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  • Free battery exchange at Swatch retail locations

What Nivachron adds—and what the launch claims mean

Flymagic was the first watch to use a Nivachron hairspring, according to Swatch Group’s launch archive. The company described Nivachron as a newly developed titanium-based alloy intended to reduce magnetic influence and resist temperature variation and shocks.

The published magnetic-resistance figures differ by source and should not be collapsed into one universal specification. Swatch Group said the hairspring reduced magnetic influence by a factor of 10, depending on movement type. The Federation of the Swiss Watch Industry FH said the alloy reduced magnetic-field influence by up to 20 times. Both are launch-era manufacturer or industry descriptions, not independent test results established here.

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Rank #3
Swatch Irony Sistem51 Unisex Casual Watch Stainless Steel Black Automatic Water ResistantBLACKCLOAK Mechanism
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  • Watch Size: 42mm round case with push/pull crown
  • Water Resistance: 100 Feet
  • 2 Year International Warranty

The FH’s 7 March 2019 account also said that “30% of returns to after-sales service where timepieces must be demagnetised.” It did not identify a dataset, geography, or methodology for that figure, so it should be read as an attributed statement from that account rather than a universal rate.

Flymagic specifications

Specification Reported detail
Case 45 mm stainless steel; one variant uses red-gold PVD treatment
Overall thickness 14.8 mm, as reported by Hodinkee
Movement thickness 5.8 mm, as reported by Hodinkee and the FH
Movement Automatic, Sistem51-based and reversed for dial-side display
Power reserve Up to 90 hours
Frequency 3 Hz (21,600 vibrations per hour)
Jewels 19
Water resistance 30 m, per Hodinkee
Crystal Anti-reflective sapphire, per Swatch Group
Straps supplied at launch One rubber strap and two calf-leather straps

The distinction between the 14.8 mm case thickness and the 5.8 mm movement thickness matters: these measurements describe different things. Swatch Group Japan also reported five patents pending at launch; Hodinkee noted that Swatch did not specify their subject matter.

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Launch price and present-day buying context

Prices reported at launch are historical, not current resale valuations. Swatch Group Japan listed ¥180,000 including tax per model in its 10 May 2019 release. Hodinkee reported launch pricing starting at $1,500 and availability beginning in April 2019.

The Flymagic was a limited launch collection, and current new-stock availability, resale prices, seller quality, and service-part availability are not established here. Anyone considering a pre-owned example should verify the exact reference, condition, seller, and which of the originally supplied straps are actually included. The launch sources provide no replacement-strap dimensions or fit data, so compatibility should be checked against a reliable reference before buying a substitute.

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Quick Recap

Bestseller No. 1
Swatch Irony Sistem51 Unisex Watch Casual Polymer Blue Automatic Waterproof Shimmer At Dusk
Swatch Irony Sistem51 Unisex Watch Casual Polymer Blue Automatic Waterproof Shimmer At Dusk
ESSENTIALS COLLECTION; Watch Size: 42mm round case with push/pull crown; Water Resistance: 100 Feet
$300.00
Bestseller No. 2
Swatch Big Bold Biosourced Lacquered Unisex Watch Casual Polymer Black Automatic Waterproof Past The Horizon
Swatch Big Bold Biosourced Lacquered Unisex Watch Casual Polymer Black Automatic Waterproof Past The Horizon
SWATCH ESSENTIALS; Watch Size: 47mm round case with push/pull crown; Water Resistance: 100 Feet
$130.00
Bestseller No. 3
Swatch Irony Sistem51 Unisex Casual Watch Stainless Steel Black Automatic Water ResistantBLACKCLOAK Mechanism
Swatch Irony Sistem51 Unisex Casual Watch Stainless Steel Black Automatic Water ResistantBLACKCLOAK Mechanism
Swatch Holiday Collection; Watch Size: 42mm round case with push/pull crown; Water Resistance: 100 Feet
$315.00
Bestseller No. 4
Swatch Irony Sistem51 Petite Seconde Unisex Watch Casual Plastic Black Quartz Waterproof Petite Seconde Black
Swatch Irony Sistem51 Petite Seconde Unisex Watch Casual Plastic Black Quartz Waterproof Petite Seconde Black
Collection: SISTEM51 PETITE SECONDE; Watch Size: 42mm round plastic case with push/pull crown
$260.00
Bestseller No. 5
Swatch Big Bold Biosourced Lacquered Unisex Watch Casual Polymer Blue Automatic Waterproof Indigo Glow
Swatch Big Bold Biosourced Lacquered Unisex Watch Casual Polymer Blue Automatic Waterproof Indigo Glow
Collection: Essentials; Watch Size: 47mm round case with push/pull crown; Water Resistance: 100 Feet
$125.00
Best Value
Swatch Big Bold Biosourced Lacquered Unisex Watch Casual Polymer Blue Automatic Waterproof Indigo Glow
  • Collection: Essentials
  • Watch Size: 47mm round case with push/pull crown
  • Water Resistance: 100 Feet
  • 2 Year International Warranty
  • Free battery exchange at Swatch retail locations

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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