Available$48040mm

Undone
Basecamp GMT Aventurine Silver


This watch is available for purchase directly from the brand's website.
A GMT watch, in a round bronze case, 43mm, with a blue sunburst dial, sword hands and arabic numerals indices, powered by the Seiko Automatic GMT.
Right now, this reference can be bought directly from the brand. Compared with similar watches in its segment, the price here lands right around the median, showing no real premium or discount. Among the 30 tracked GMT watches in this size and price class, prices span from $300 to $499.
Diameter
43mm
Lug to lug
50mm
Between lugs
22mm
Thickness
13mm
Movement Type
automatic
Movement Name
Seiko Automatic GMT
Water resistance
30 bar
Crystal Type
sapphire
Crystal Description
Scratch-resistant sapphire crystal with inside AR coating; transparent sapphire case back
In stock and widely available. Scarcity score: 0/100. Among tracked GMT watches in this class, that score lands it in roughly the bottom 10%. Over the past 174 days, this reference's scarcity score has dropped by roughly 12 points. Scarcity peaked around 62 back in September 2026. This is broadly consistent with Aquatico's typical scarcity level.
No rush
Brand pattern · 80 models
About 91% of this brand's tracked models are currently in stock.
0
March 2026
Scarcity score · today
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
2 availability changes recorded. Available once, for 193 days, on 1/18/26. Longest sold-out stretch: 37 days. Last restocked on 9/6/26.
Tracked since 1/18/26 (241 days).
Available9/6/26
11 days straight
March 2026
Today
Sold out · for 37 days7/30/26
1 older transition back to 1/18/26 is available with Collector. Unlock full history
Currently priced at $399.00, down from $499.00 on 9/13/26.
$399.00 USD9/13/26
$399.00
At its lowest recorded price
$499.00
$499.009/1/26
1 older price change back to 3/18/26 is available with Collector. Unlock full history
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