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Swatch — Sistem 51

Also known as: Sistem 51

DocumentedSupported by at least one credible specialist source.

Record status

Documented family · partial

Period

2015–2016 (sampled references)

Maker / issuer

Swatch

Sistem 51 is a wristwatch family made by Swatch. Production years recorded for the sampled references run from 2015 to 2016. Recorded movements are Swatch caliber Sistem51, with functions including date.

The sampled references record case diameters of 42 mm, heights of 13.8 mm, cases in plastic and stainless steel and water resistance of 30 m. Reference examples: ref. SUTA401 (Sistem Clouds; 2016; 42.00 mm); ref. SUTO401 (Sistem Tangerine; 2015; 42.00 mm); ref. YIS403 (Sistem Arrow; 2016; 42.00 mm).

Evidence at a glance

Linked sources
2
Photograph views
3
Catalogue references
4

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Historical context

Among the 3 WatchBase references sampled for this entry, the earliest recorded production year is 2015 and the latest is 2016.

Physical characteristics

Crystal
Plexi
Case back
Open
Case shape
Round
Case height
13.8 mm
Case materials recorded
Plastic, Stainless Steel
Case diameter (sampled references)
42 mm

Technical characteristics

Functions recorded
Date
Movements recorded
Swatch caliber Sistem51
Production years recorded
2015–2016
Water resistance recorded
30 m

Design

Hands
Stick, Sword
Hour markers
Stick / Dot, Arabic Numerals
Dial colours recorded
Black, White

Identification

How to identify
The reference number, usually found on the case back, between the lugs or on papers, ties a watch to one of these configurations; movement calibre, case material and dial together separate references within the family.
Family as listed
Sistem 51
References sampled
SUTA401 — Sistem Clouds · SUTO401 — Sistem Tangerine · YIS403 — Sistem Arrow
Distinguishing features
Reference number, movement calibre, case material and dial colour together
Representative reference
SUTA401
Source note
All figures follow WatchBase and describe only the references sampled here; they have not been checked against the manufacturer's archive. WatchBase, an online database of watch references, lists 44 references under this family name; this entry summarises 3 of them, chosen across that list, including the reference originally recorded for this entry. The reference list, calibres and case specifications summarised above come from WatchBase; the manufacturer's own archive or a printed reference work should be consulted before treating any detail as definitive. That figure is not necessarily the family's introduction date: earlier references may exist outside the sample, and WatchBase coverage of discontinued models is uneven.

Catalogue references

Varieties

  • Ref. SUTA401 — Sistem Clouds

    produced 2016; Swatch caliber Sistem51; 42.00 mm plastic; Black dial. Source: WatchBase.

  • Ref. SUTO401 — Sistem Tangerine

    produced 2015; Swatch caliber Sistem51; 42.00 mm plastic; White dial. Source: WatchBase.

  • Ref. YIS403 — Sistem Arrow

    produced 2016; Swatch caliber Sistem51; 42.00 mm stainless steel; Black dial. Source: WatchBase.

Research required

  • Research Required: confirm the family's introduction date, full reference list and production span against the manufacturer's archive or a printed reference; WatchBase figures cover only the sampled references.
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