Available$1,68140.5mm

Sphaera
Desk Diver Hesalite
No restock pattern is established yet. Track to get alerted if it returns.
A Dive watch, in a round stainless steel case, 37.7mm, with a black matte with cream inner chapter ring dial, arrow hands and luminous indices, powered by the M100 COSC.
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 21 comparable dive watches tracked in this size and price class range from USD 1,031 to USD 1,713. It was released in December 2025.
Diameter
37.7mm
Lug to lug
46.5mm
Between lugs
20mm
Thickness
10.4mm
Movement Type
automatic
Movement Name
M100 COSC
Power reserve
42 hours
Water resistance
20 bar
Crystal Type
sapphire
Crystal Description
Double-domed sapphire crystal with 1.8mm thickness, inner anti-reflection coating
Currently sold out. Scarcity score: 47/100. No restock data yet. Among tracked dive watches in this class, that score lands it in roughly the top 10%. The scarcity score here has moved up around 42 points across the past 217 days. It peaked near a score of 69 in July 2026. That tracks closely with what's typical for Serica's catalog.
Its typical sellout pace matches what's usual for this brand.
Track for the next window
Measured · 4 restocks
No reliable restock cadence is established for this reference yet.
47
February 2026
Scarcity score · today
Demand and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
10 availability changes recorded. In-stock windows ranged from 1 hour to 12 days. Longest sold-out stretch: 12 days. Last restocked on 7/9/26.
Tracked since 12/15/25 (276 days).
Sold out9/4/26
13 days straight
March 2026
Today
Waitlist · for 57 days7/9/26
Available · for 6 hours7/9/26
Waitlist · for 42 days5/28/26
Coming soon · for 15 days5/13/26
Available · for 13 days4/30/26
Coming soon · for 1 hour4/30/26
Available · for 1 hour4/30/26
5 older transitions back to 12/15/25 are available with Collector. Unlock full history
Currently priced at $1,422.00, with 3 price changes recorded over the tracked period. The lowest recorded price was $1,411.00 on 3/7/26; the highest was $1,453.00 on 1/30/26. That's down from the $1,425.00 it was first tracked at.
$1,422.00 USD4/14/26
Unchanged · 5 months
$1,411.00
Mid-range for the tracked period
$1,453.00
4 older price changes back to 12/16/25 are available with Collector. Unlock full history
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