Available$48040mm

Undone
Basecamp GMT Aventurine Silver


No restock pattern is established yet. Track to get alerted if it returns.
A GMT watch, in a square stainless steel case, 43mm, with a orange sparkle/granular dial, broad arrow hands and applied metal indices, powered by the Seiko Automatic GMT.
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 30 comparable GMT watches tracked in this size and price class range from $300 to $499.
Diameter
43mm
Lug to lug
50mm
Between lugs
24mm
Thickness
15.5mm
Weight
140g
Movement Type
automatic
Movement Name
Seiko Automatic GMT
Power reserve
41 hours
Water resistance
30 bar
The scarcity score here has moved up around 54 points across the past 43 days.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
64
August 2026
Scarcity score · today
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
1 availability changes recorded. Available once, for 2 days, on 7/30/26. Longest sold-out stretch: 45 days.
Tracked since 7/30/26 (48 days).
Sold out8/2/26
46 days straight
July 2026
Today
Available · for 2 days7/30/26
The latest observed price was $399.00 on 9/16/26.
$399.00 USD9/16/26
Don't find out too late
Our weekly digest newsletter covers every new release from 340+ brands.
480+ subscribers · unsubscribe anytime
© 2026 chronoscout.co
all rights reserved
VAT EU372094125
VAT GB 515 677 276
built by Katalyze. in Switzerland
🍪 Cookies
We use cookies to analyze site usage and improve your experience, in accordance with our Cookie Policy .
Would you like to enable cookies for analytics?