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Karoshi — K-011

Also known as: K-011

DocumentedSupported by at least one credible specialist source.

Record status

Documented family · partial

Period

2018 (sampled references)

Maker / issuer

Karoshi

K-011 is a wristwatch family made by Karoshi. The sampled references are recorded as produced in 2018. Recorded movements are Karoshi caliber OS-01, with functions including hours, jumping seconds, minutes and tourbillon escapement.

The sampled references record case diameters of 50 mm, heights of 14.2 mm, cases in titanium and water resistance of 30 m. Reference examples: ref. K-011/OS-01 (K-011; 2018; 50.00 mm). 1 of the sampled references is recorded as limited editions (K-011/OS-01: 99 units).

Evidence at a glance

Linked sources
2
Photograph views
2
Catalogue references
2

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 1 WatchBase references sampled for this entry, the earliest recorded production year is 2018.

Physical characteristics

Crystal
Sapphire
Case back
Open
Case shape
Round
Case height
14.2 mm
Case materials recorded
Titanium
Case diameter (sampled references)
50 mm

Technical characteristics

Functions recorded
Hours, Jumping Seconds, Minutes, Tourbillon Escapement
Movements recorded
Karoshi caliber OS-01
Production years recorded
2018–2018
Water resistance recorded
30 m

Design

Hands
Dauphine
Hour markers
Stick / Dot
Dial colours recorded
Skeleton

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
K-011
References sampled
K-011/OS-01 — K-011
Distinguishing features
Reference number, movement calibre, case material and dial colour together
Representative reference
K-011/OS-01
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 1 reference under this family name; this entry summarises 1 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. K-011/OS-01 — K-011

    produced 2018; Karoshi caliber OS-01; 50.00 mm titanium; Skeleton 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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