Available $1,359 40mm

Isotope Watches
Old Radium Polar Enamel
A Field watch, in a round stainless steel case, 40mm, with a white matte dial, cathedral hands and arabic numerals indices, powered by the ETA 2824-2.
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 45 tracked field watches in this size and price class, prices span from USD 1,088 to USD 1,950.
Diameter
40mm
Lug to lug
49mm
Between lugs
20mm
Thickness
11mm
Movement Type
Automatic
Movement Name
ETA 2824-2
Water resistance
10 bar
Crystal Type
Sapphire
Crystal Description
Single dome, blue sapphire crystal (hardest grade)
In stock and widely available. Scarcity score: 0/100. That is the lowest possible score, placing it among the easiest-to-get tracked watches in the catalog. Its scarcity score sits about 92 points below Brigade's typical scarcity.
Worth tracking
Measured · 2 restocks
Currently available with no strong urgency signal either way.
0
August 2026
Scarcity score · today
Scarcity rank (in its segment)Top 90%
Price vs segment24% below segment median
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
4 availability changes recorded. Available 2 times; most recently for 12 days, on 3/7/26. Longest sold-out stretch: 8 days. Last restocked on 3/27/26.
Available
8 months straight
3/27/26
March 2026
Today
· for 8 days
3/19/26
· for 12 days
3/7/26
· for 6 days
3/1/26
Tracked since 8/18/25 (450 days).
Last confirmed:
Currently priced at $1,099.99, up from $879.99 on 10/14/26.
$1,099.99 USD
10/14/26
November 2025
Today
+25%
10/14/26
11/18/25
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