Available$74042mm

Momentum
Aquamatic IV
Two Tone
No restock pattern is established yet. Track to get alerted if it returns.
A Dive watch, in a round stainless steel case, 42mm, with a blue matte dial, sword hands and stick indices, powered by the TMI NH35.
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 143 comparable dive watches tracked in this size and price class range from USD 509 to USD 749. March 2026 marks its release, one of 10 new Sternglas models to arrive in the past 90 days.
Diameter
42mm
Lug to lug
50mm
Between lugs
20mm
Thickness
12mm
Movement Type
automatic
Movement Name
TMI NH35
Power reserve
41 hours
Water resistance
20 bar
Currently sold out. Scarcity score: 38/100. No restock data yet. Among tracked dive watches in this class, that score lands it in roughly the top 30%. The scarcity score here has moved up around 33 points across the past 179 days. It peaked near a score of 47 in August 2026. Compared with Sternglas's typical scarcity, this reference runs about 38 points higher.
This reference tends to sell out about 2.4 times more slowly than Sternglas's usual pace of 4 weeks.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
38
March 2026
Scarcity score · today
Compared with 142 active peers · Dive · 42 - 44mm · $500–$750
Demand and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
3 availability changes recorded. Available 2 times; most recently for 14 days, on 8/11/26. Longest sold-out stretch: 26 days. Last restocked on 8/11/26.
Tracked since 3/24/26 (181 days).
Sold out8/25/26
26 days straight
March 2026
Today
Available · for 14 days8/11/26
Sold out · for 16 days7/26/26
1 older transition back to 3/24/26 is available with Collector. Unlock full history
The latest observed price was $636.48 on 9/21/26.
$636.48 USD9/21/26
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