Coming soon $1,687 40mm

Isotope Watches
Hydrium Coconut Island
This watch has been sold out for months with no restock pattern on record. Track to get an alert if it comes back.
A Dive watch, in a round titanium case, 40mm, with a silver stone dial, sword hands and triangle indices, powered by the La Joux Perret G101 Soigné.
This reference is currently out of stock, with no units available to buy.
Diameter
40mm
Lug to lug
48mm
Between lugs
22mm
Thickness
12.9mm
Movement Type
automatic
Movement Name
La Joux Perret G101 Soigné
Power reserve
68 hours
Water resistance
30 bar
Crystal Type
sapphire
Crystal Description
Anti-reflective sapphire, double domed
Currently sold out, with no clear restock pattern yet. Scarcity score: 81/100. That puts it in roughly the top 10% of the tracked catalog overall. Over the past 179 days, this reference's scarcity score has risen by roughly 60 points. Its scarcity score sits about 81 points above Isotope Watches's typical scarcity.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
81
May 2026
Scarcity score · today
Scarcity scoreModeled81/1005
Scarcity rank (catalog-wide)Top 10%
Last buyableDerived~120 days ago
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
3 availability changes recorded. Available once, for 179 days, on 1/6/26. Longest sold-out stretch: 58 days.
Tracked since 1/6/26 (299 days).
Sold out9/4/26
58 days straight
January 2026
Today
Coming soon · for 24 days8/11/26
Sold out · for 38 days7/4/26
Available · for 144 days2/11/26
Unknown · for 12 hours2/10/26
Available · for 10 days1/31/26
Unknown · for 12 hours1/31/26
Available · for 10 days1/20/26
Unknown · for 6 hours1/20/26
Available · for 6 days1/14/26
Unknown · for 3 hours1/14/26
Available · for 15 hours1/14/26
Unknown · for 3 hours1/13/26
Available · for 7 days1/6/26
Currently priced at $1,714.00, with 6 price changes recorded over the tracked period. The lowest recorded price was $1,673.00 on 6/19/26; the highest was $1,729.00 on 1/27/26. That's up from the $1,711.00 it was first tracked at.
$1,714.00 USD9/4/26
Unchanged · 61 days
$1,673.00
Mid-range for the tracked period
$1,729.00
$1,715.00 · up $31.889/2/26
$1,683.12 · down $30.888/11/26
$1,714.00 · up $41.007/16/26
$1,673.00 · down $24.006/19/26
$1,697.00 · down $32.004/11/26
$1,729.00 · up $18.001/27/26
$1,711.001/8/26
Don't find out too late
Our weekly digest newsletter covers every new release from 360+ brands.
490+ 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?