Sold out$93040mm

HALIOS
SEAFORTH IV
Sunburst Blue Fixed Bezel Titanium Titanium Bracelet + Rubber Strap


No restock pattern is established yet. Track to get alerted if it returns.
A Dive watch, in a round stainless steel case, 42.5mm, with a blue matte dial, sword hands and applied metal indices, powered by the Miyota 9015 / Miyota 9039.
It is currently sold out and not available to buy. Its price sits close to the median for comparable watches in its segment, neither a premium nor a bargain within that group. The 139 comparable dive watches tracked in this size and price class range from USD 310 to USD 499.
Diameter
42.5mm
Lug to lug
50.4mm
Between lugs
22mm
Thickness
13.3mm
Movement Type
automatic
Movement Name
Miyota 9015 / Miyota 9039
Water resistance
30 bar
Crystal Type
sapphire
Crystal Description
Sapphire crystal with anti reflective coating applied inside
Among tracked dive watches in this class, its scarcity score of 100/100 places it in roughly the top 10%. The scarcity score here has moved up around 10 points across the past 179 days.
Across Prometheus Watch Company's tracked catalog, about 33% of models are in stock at any given time.
Worth tracking
Limited data
Not enough tracked history yet on this brand to read a pattern.
Compared with 138 active peers · Dive · 42 - 44mm · $300–$500
Last confirmed:
15 availability changes recorded. Available once, for 20 days, on 9/5/25. Longest sold-out stretch: 204 days.
Tracked since 5/2/25 (507 days).
Sold out4/26/26
5 months straight
March 2026
Today
Archived · for 1 day4/25/26
Sold out · for 1 hour4/25/26
Archived · for 1 day4/24/26
Sold out · for 1 hour4/23/26
Archived · for 1 day4/22/26
Sold out · for 1 hour4/22/26
Archived · for 1 day4/21/26
2 older transitions back to 5/2/25 are available with Collector. Unlock full history
Currently priced at $431.47, with 13 price changes recorded over the tracked period. The lowest recorded price was $401.80 on 2/12/26; the highest was $431.47 on 9/19/26. That's up from the $416.64 it was first tracked at.
$431.47 USD9/19/26
$401.80
At its highest recorded price
$431.47
13 older price changes back to 9/26/25 are available with Collector. Unlock full history
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