Chronoscout

Undone x Birdwell

Sold out

This watch has been sold out for months with no restock pattern on record. Track it in case it ever comes back.

About this Watch

A Dive watch, in a round stainless steel case, 40mm, with a brown textured/grainy sunburst with printed character motif dial, sword hands and luminous indices, powered by the Seiko NH35A.

It is currently sold out and not available to buy. Its price sits close to the median for comparable watches in its segment, neither a premium nor a bargain within that group. The 218 comparable dive watches tracked in this size and price class range from USD 500 to USD 749.

Diameter

40mm

Lug to lug

47.6mm

Between lugs

20mm

Thickness

15.72mm

Weight

76g

Movement Type

automatic

Movement Name

Seiko NH35A

Power reserve

41 hours

Water resistance

20 bar

Crystal Type

mineral

Crystal Description

Double dome K1 mineral

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Statistics

Among tracked dive watches in this class, its scarcity score of 79/100 places it in roughly the top 10%. The scarcity score here has moved up around 74 points across the past 158 days. Compared with Undone's typical scarcity, this reference runs about 79 points higher.

Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
79
April 2026
Scarcity score · today
Scarcity score
Modeled
79/1005
Compared with 217 active peers · Dive · 40 - 42mm · $500–$750
Scarcity rank (in its segment)Upgrade
Last buyable
Derived
Calculated from recorded observations.~108 days ago
Price vs segmentUpgrade

Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.

Availability

Last confirmed: 9/21/26, 9:07 PM

1 availability changes recorded. Available once, for 52 days, on 4/14/26. Longest sold-out stretch: 108 days.

Tracked since 4/14/26 (161 days).

Sold out6/5/26
4 months straight
April 2026
Today
Available · for 53 days4/14/26

Price

Currently priced at $500.00, with 4 price changes recorded over the tracked period. The lowest recorded price was $474.00 on 4/16/26; the highest was $531.61 on 9/1/26. That's up from the $500.00 it was first tracked at.