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Home/Browse/Isotope/Hydrium
Isotope Hydrium — Silver sunburst
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Isotope Hydrium

Microbrand
15 Variants
Buy from Isotope ↗
Buy used on eBay ↗
Retail MSRPIn stock
$1,672
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Alternatives
Case
40mm
Power Reserve
68h
Movement
Automatic
Water Resistance
300m
Crystal
Sapphire
01

Case Dimensions

Diameter40mm
Thickness12.9mm
Lug-to-Lug—
Lug Width—
02

Case Build

MaterialStainless Steel
Water Resistance300m
03

Crystal & Dial

CrystalSapphire
Dial ColorSilver sunburst
04

Movement

Caliber
La Joux-Perret G101
TypeAutomatic
Beat Rate—
Power Reserve68 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleMatte
BezelRotating (dive)
Bracelet / strapLeather strap
HandsBaton
AI-detected from product image · 7/3/2026
In a nutshell

The Isotope Hydrium is an automatic watch, with a 40mm stainless steel case, 12.9mm thick, powered by the La Joux-Perret G101 movement and a 68-hour power reserve. Water resistance is rated to 300m, under a sapphire crystal. Manufacturer MSRP is $1,701.

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