Sold out $379 40mm
Islander
Calabro GMT World Time Automatic
Automatic
40 mm
Undone Aero Worldtimer "Doolittle"
Sold out
$399
Sold out for months, with no restock pattern on record.
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What you'll get
Chronoscoutnow
Undone Aero Worldtimer "Doolittle" is available again
About this Watch
A World Timer watch, in a round stainless steel case, 40mm, with a green matte dial, broad arrow hands and applied metal indices, powered by the SEIKO NH35A.
Right now, this reference is sold out and cannot be bought. Against Undone's own median price, this reference lands close to the middle, typical for the brand's lineup. Undone currently has 136 models under active tracking, this reference among them. This reference first launched in January 2025.
Diameter
40mm
Lug to lug
47.6mm
Between lugs
20mm
Thickness
15.8mm
Weight
68g
Movement Type
Automatic
Movement Name
SEIKO NH35A
Power reserve
41 hours
Water resistance
10 bar
Crystal Type
Sapphire
Crystal Description
Double dome sapphire
Statistics
Across the tracked catalog, its scarcity score of 85/100 places it in roughly the top 10%. Its scarcity score has climbed about 17 points over the past 152 days. This reference's scarcity is roughly 51 points above what's typical for Undone.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
85
June 2026
Scarcity score · today
Scarcity scoreModeledBased on Time unavailable. Reference evidence · 205 days · 1 availability changes · high confidence85/1003
Scarcity rank (catalog-wide)Top 10%
Last buyableDerivedCalculated from recorded observations.~153 days ago
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Availability
One availability change recorded. Available once, for 52 days, on 4/14/26. Longest sold-out stretch: 152 days.
Sold out
5 months straight
6/5/26
April 2026
Today
- Available
· for 53 days
4/14/26
Tracked since 4/14/26 (206 days).
Last confirmed:
Price
Currently priced at $399.00, with 5 price changes recorded over the tracked period. The lowest recorded price was $379.00 on 4/15/26; the highest was $422.67 on 8/26/26. That's up from the $399.00 it was first tracked at.
$399.00 USD
9/13/26
April 2026
Today
- $416.54 → $399.00
-4.2%
9/13/26
- $422.67 → $416.54
-1.5%
9/1/26
- $399.00 → $422.67
+5.9%
8/26/26
- $379.00 → $399.00
+5.3%
4/17/26
- $399.00 → $379.00
-5%
4/15/26
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