Chronoscout

Isotope Watches Hydrium "The Orange One"

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This watch is available for purchase directly from the brand's website.

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About this Watch

A Dive watch, in a round titanium case, 40mm, with a orange matte dial, plongeur hands and luminous indices, powered by the Swiss Landeron.

It is currently available to buy directly from the brand. Relative to its segment, the asking price here sits 31% above the median, toward the higher end of what similar watches cost. This segment covers 253 tracked dive watches in this size and price class, ranging from $1,008 to $1,995.

Diameter

40mm

Lug to lug

48mm

Between lugs

22mm

Thickness

12.9mm

Movement Type

automatic

Movement Name

Swiss Landeron

Power reserve

40 hours

Water resistance

30 bar

Crystal Type

sapphire

Crystal Description

Anti-reflective sapphire, double domed

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Statistics

In stock and widely available. Scarcity score: 0/100. That score places it in roughly the bottom 10% among tracked dive watches in its class. Its scarcity score has fallen about 53 points over the past 353 days. The high point in that window was a score near 55, reached in July 2026. That's in line with Isotope Watches's catalog overall.

Worth tracking
Limited data
Currently available with no strong urgency signal either way.
0
September 2025
Scarcity score · today
Scarcity score
Modeled
Based on Time unavailable. Reference evidence · 375 days · 2 availability changes · medium confidence
0/100
Scarcity rank (in its segment)Upgrade
Price vs segmentUpgrade

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

Availability

Last confirmed: 9/16/26, 6:36 PM

2 availability changes recorded. Available once, for 288 days, on 9/5/25. Longest sold-out stretch: 24 days. Last restocked on 7/15/26.

Tracked since 5/7/25 (497 days).

Available7/15/26
63 days straight
March 2026
Today
Sold out · for 25 days6/20/26

15 older transitions back to 5/7/25 are available with Collector. Unlock full history

Price

Currently priced at $1,704.00, with 9 price changes recorded over the tracked period. The lowest recorded price was $1,218.00 on 10/12/25; the highest was $1,714.00 on 7/16/26. That's up from the $1,237.00 it was first tracked at.