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Chronoswiss / Sirius

Chronoswiss Sirius

Collection profile

Chronoswiss Sirius is the brand's classical Heritage-side family, covering Big Date, Date Medium, and Small Seconds models with traditional precious-metal or steel cases and automatic calibres.

Collection shots

Chronoswiss Sirius Date Medium watchChronoswiss Sirius Small Seconds watch

Why it matters

Sirius gives Chronoswiss a classical counterweight to its modern regulator identity, collecting dress-watch references with big-date, medium-size date, and small-seconds layouts under one heritage-facing family.

Key references

Chronoswiss Sirius Big Date watch

Sirius Big Date CH-3521.1 R

Sirius Big Date — Chronoswiss describes this Sirius as a classic with solid sterling-silver dial, big date, power-reserve display, and 30 m / 3 ATM water resistance. Case: 40 mm. Movement: Caliber C. 351 automatic. Material: 18k gold.

Chronoswiss official

Chronoswiss Sirius Date Medium watch

Sirius Date Medium CH-2091R-SI

Sirius Date Medium — A smaller Sirius three-hand watch with guilloche dial, automatic caliber C. 281, 30 m / 3 ATM water resistance, and 18k gold case. Case: 34 mm. Movement: Caliber C. 281 automatic. Material: 18k gold.

Chronoswiss official

Chronoswiss Sirius Small Seconds watch

Sirius Small Seconds CH-8023

Sirius Small Seconds — A minimalist Sirius Small Seconds model with 40 mm stainless-steel case, automatic caliber C. 285, applied indexes, and 30 m / 3 ATM water resistance. Case: 40 mm. Movement: Caliber C. 285 automatic. Material: Stainless steel.

Chronoswiss official

Fun facts

Heritage-side family

The checked Sirius references appear under Chronoswiss's Heritage navigation rather than the brand's Evolution range.

Dress-watch spread

The current Sirius examples span big date, compact date, and small-seconds layouts.

FAQ

What kind of watch is Chronoswiss Sirius?

Sirius is Chronoswiss's classical dress-watch family, covering Big Date, Date Medium, and Small Seconds formats.

Are Chronoswiss Sirius watches automatic?

The checked official Sirius references list automatic calibres C. 351, C. 281, and C. 285.

How water resistant are the checked Sirius references?

The checked official Sirius pages list 30 m / 3 ATM water resistance.

Official collection ↗

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More from Chronoswiss

  • Régulateur — Chronoswiss Régulateur is the independent brand's defining regulator-display family, rooted in the 1987 serial regulator wristwatch and continued through Manufacture, Classic and Grand Regulator references.
  • Flying Regulator — Chronoswiss Flying Regulator groups the brand's open-worked regulator-display watches, using separated time indications, exposed dial architecture, and modern color/material executions across current Open Gear, Night & Day, and Grand Regulator Skeleton products.

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