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 round stainless steel case, 40mm, with a black matte (subtle camo pattern) dial, sword hands and applied metal indices, powered by the SEIKO NH35A.

This reference is currently in stock and available for direct purchase from the brand. Within Undone's own catalog, this reference is priced close to the brand's median, in line with most of the lineup. It is one of Undone's 142 actively tracked models. October 2025 marks its release, one of 9 new Undone models to arrive in the past 90 days.

Diameter

40mm

Lug to lug

47.6mm

Between lugs

20mm

Thickness

13.8mm

Weight

70g

Movement Type

automatic

Movement Name

SEIKO NH35A

Power reserve

41 hours

Water resistance

5 bar

Crystal Type

mineral

Crystal Description

K1 domed crystal

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Statistics

Across the tracked catalog, its scarcity score of 0/100 places it in roughly the bottom 10%. The scarcity score here has moved down around 5 points across the past 154 days. It peaked near a score of 5 in April 2026. That tracks closely with what's typical for Undone's catalog.

Across Undone's tracked catalog, about 68% of models are in stock at any given 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 · 155 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: 9/17/26, 2:10 AM

Tracked since 4/14/26 (156 days).

Available4/14/26
5 months straight
April 2026
Today

Price

Currently priced at $320.00, with 5 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.