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TicTemple

Generated illustration of the Swatch Sistem Boreal YIS401GC: round case, unconfirmed, unconfirmed dial, smooth bezel, unconfirmed strap.

Plate 429. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Size unconfirmed: not drawn to scale.

a Bezel
smooth
b Dial
unconfirmed, markers: batons
c Case
unconfirmed, round
d Strap
unconfirmed

Swatch · Other

Sistem Boreal

Ref. YIS401GC

Machine translation pending human review. Figures and sources match the original.

One of the references with SISTEM51, the 51-part mechanical movement with automated assembly Swatch presented in 2013.

US$260

Official list price · Nov 2026 · Source: swatch.com

Official site

Why it matters

  • 51 parts in five modules
  • 90 h
  • Presented at Baselworld 2013

Specifications

Line
SISTEM51
Year
unconfirmed
Status
In production
Range
Affordable
Diameter
unconfirmed
Thickness
unconfirmed
Material
unconfirmed
Shape
round
Dial
unconfirmed
Markers
batons
Date
No
Bezel
smooth
Strap
unconfirmed
Calibre
SISTEM51
Movement
Automatic
Power reserve
90 h
Frequency
unconfirmed
Jewels
unconfirmed
Water resistance
unconfirmed
Complications
hours, minutes, seconds

Across the Archive

Diameterunconfirmed
Thicknessunconfirmed
Power reserve90 hAbove 93% of 348 watches with this figure
Frequencyunconfirmed
Water resistanceunconfirmed
PriceUS$260 · Nov 2026Above 7% of 127 prices in USD. Log scale.

Where to buy

A search for this reference at retailers. TicTemple does not sell watches or check stock. Links go live once we join each programme.

Sources

  1. swatch.com
  2. swatch.com
  3. en.wikipedia.org

Record confidence: high. Based on an official source. Anything unverified is shown as “unconfirmed”, never estimated.

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