Available $369 43mm
Islander
Automatic with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert
Quartz
43 mm
JDM-Military Sierra Chrono
Sold out
$356
Sold out for months, with no restock pattern on record.
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What you'll get
Chronoscoutnow
JDM-Military Sierra Chrono is available again
About this Watch
A Dive watch, in a round stainless steel case, 43mm, with a blue sunburst dial, sword hands and applied metal indices, powered by the Ronda-Z60-A1C4.
Right now, this reference is sold out and cannot be bought. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 177 tracked dive watches in this size and price class, ranging from USD 310 to USD 499.
Diameter
43mm
Between lugs
22mm
Movement Type
Quartz
Movement Name
Ronda-Z60-A1C4
Water resistance
10 bar
Crystal Type
Sapphire
Crystal Description
Scratch-resistant Sapphire Glass
Statistics
Sold out with no reliable restock cadence yet. Scarcity score: 93/100. That puts it in roughly the top 10% of tracked dive watches in this class. Its scarcity score has climbed about 39 points over the past 179 days. That's in line with JDM-Military's catalog overall.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
93
May 2026
Scarcity score · today
Scarcity scoreModeledBased on Time unavailable. Reference evidence · 422 days · 1 availability changes · high confidence93/1002
Compared with 176 active peers · Dive · 42 - 44mm · $300–$500
Scarcity rank (in its segment)Top 10%
Last buyableDerivedCalculated from recorded observations.~247 days ago
Price vs segment16% below segment median
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Availability
One availability change recorded. Available once, for 144 days, on 10/18/25. Longest sold-out stretch: 246 days.
Sold out
8 months straight
3/12/26
December 2025
Today
- Available
· for 21 days
2/18/26
- Unknown
· for 3 hours
2/18/26
- Available
· for 9 hours
2/18/26
- Unknown
· for 3 hours
2/18/26
- Available
· for 52 days
12/28/25
- Unknown
· for 12 hours
12/27/25
Tracked since 9/16/25 (423 days).
Last confirmed:
Price
Currently priced at $356.30, with 4 price changes recorded over the tracked period. The lowest recorded price was $309.44 on 8/31/26; the highest was $509.00 on 4/26/26. That's down from the $369.00 it was first tracked at.
$356.30 USD
9/13/26
December 2025
Today
- $309.44 → $356.30
+15.1%
9/13/26
- $509.00 → $309.44
-39.2%
8/31/26
- $445.00 → $509.00
+14.4%
4/26/26
- $369.00 → $445.00
+20.6%
3/18/26
- $369.00
12/18/25
Unchanged · 62 days
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