Chronoscout

Undone Tachikoma

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This watch is available for purchase directly from the brand's website.

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About this Watch

A Racing watch, in a cushion stainless steel case, 40mm, with a black dial, baton hands and applied metal indices, powered by the SEIKO NH35A.

Right now, this reference can be bought directly from the brand. This reference sits near Undone's median price point, consistent with most of the brand's own lineup. This reference sits among Undone's 142 actively tracked models. This reference first launched in October 2025, part of 9 releases Undone has put out over the past 90 days.

Diameter

40mm

Lug to lug

48mm

Between lugs

20mm

Thickness

13.8mm

Weight

68g

Movement Type

automatic

Movement Name

SEIKO NH35A

Power reserve

41 hours

Water resistance

5 bar

Crystal Type

sapphire

Crystal Description

Double dome sapphire

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Statistics

With a scarcity score of 0/100, this reference ranks in roughly the bottom 10% across the tracked catalog overall. Over the past 153 days, this reference's scarcity score has dropped by roughly 5 points. Scarcity peaked around 5 back in April 2026. This is broadly consistent with Undone's typical scarcity level.

Looking at Undone's tracked catalog as a whole, about 68% of models sit in stock at any one time.

No rush
Brand pattern · 142 models
About 68% of this brand's tracked models are currently in stock.
Scarcity score
Modeled
Based on Time unavailable. Reference evidence · 154 days · 0 availability changes · high confidence
0/100
Scarcity rank (catalog-wide)Top 90%
Brand restocks every
Brand avg
~1 days
Brand in stock
Brand avg
~68%

Availability

Last confirmed: 9/16/26, 12:44 PM

Tracked since 4/14/26 (155 days).

Available4/14/26
5 months straight
April 2026
Today

Price

Currently priced at $320.00, with 4 price changes recorded over the tracked period. The lowest recorded price was $275.00 on 4/16/26; the highest was $339.99 on 8/26/26. That's up from the $320.00 it was first tracked at.