Available $1,359 40mm

Isotope Watches
Old Radium Polar Enamel
Buy it directly from the brand's website.
A Field watch, in a round bronze case, 38mm, with a white matte, slightly grained dial, sword hands and applied metal indices, powered by the Sellita SW261-1.
It is currently available to buy directly from the brand. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 46 tracked field watches in this size and price class, ranging from USD 1,007 to USD 2,000.
Diameter
38mm
Lug to lug
44mm
Between lugs
20mm
Thickness
11mm
Weight
52g
Movement Type
mechanical
Movement Name
Sellita SW261-1
Power reserve
45 hours
Water resistance
10 bar
Crystal Type
sapphire
Crystal Description
High-domed sapphire crystal, anti-reflective coating (inside only)
Its scarcity score of 0/100 is the lowest possible, placing it among the easiest-to-get tracked watches in the catalog. That's in line with Pinion's catalog overall.
This reference has no sell-out history of its own yet. How Pinion models usually sell out and restock
No rush
Brand pattern · 21 models
About 100% of this brand's tracked models are currently in stock.
Scarcity rank (in its segment)Top 90%
Price vs segment21% above segment median
Last confirmed:
Tracked since 7/27/26 (97 days).
Available7/27/26
3 months straight
July 2026
Today
The latest observed price was $1,808.60 on 11/1/26.
$1,808.60 USD11/1/26
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