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TicTemple

Swatch

Other

Sistem Boreal

Ref. YIS401GC

90h
Power reserve

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

Power reserve
90 h
Movement
Automatic

Specifications

Case

Diameter
Not confirmed
Thickness
Not confirmed
Material
Not confirmed
Shape
round
Water resistance
Not confirmed

Movement

Movement
Automatic
Calibre
SISTEM51
Power reserve
90 h
Frequency
Not confirmed
Jewels
Not confirmed
Complications
hours, minutes, seconds

Dial and strap

Dial
Not confirmed
Markers
batons
Date
No
Bezel
smooth
Strap
Not confirmed

Record

Line
SISTEM51
Year
Not confirmed
Status
In production
Range
Affordable

Alternatives

Why it matters

Sources

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

Record confidence: high. Anything unverified stays marked, never estimated.