Available $388 44mm

Momentum
M50

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What you'll get
Chronoscoutnow
Momentum M20 is available again
A Dive watch, in a round stainless steel case, 44mm, with a black matte dial, sword hands and luminous indices, powered by the Seiko 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 31 comparable dive watches tracked in this size and price class range from USD 195 to USD 295.
Diameter
44mm
Lug to lug
48mm
Between lugs
22mm
Thickness
12.5mm
Movement Type
Automatic
Movement Name
Seiko NH35
Power reserve
40 hours
Water resistance
20 bar
Crystal Type
Sapphire
Crystal Description
Sapphire with anti-reflective coating
Currently sold out. Scarcity score: 67/100, with no restock cadence established 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 65 points across the past 117 days. Compared with Momentum's typical scarcity, this reference runs about 67 points higher.
It typically sells out around 2 times faster than Momentum's norm of 4 days.
Track for the next window
Measured · 2 restocks
No reliable restock cadence is established for this reference yet.
67
July 2026
Scarcity score · today
Scarcity scoreModeledBased on Time unavailable, Sell-out speed. Reference evidence · 204 days · 5 availability changes · high confidence67/10015
Compared with 30 active peers · Dive · over 44mm · $100–$300
Scarcity rank (in its segment)Top 10%
Sells out inDerivedReference evidence · 204 days · 3 sell-outs · high confidence~46 hours4 weeks
Last buyableDerivedCalculated from recorded observations.~83 days ago
Price vs segment12% above segment median
Demand and restock cadence unlock as Chronoscout gathers more market data on this reference.
5 availability changes recorded. In-stock windows ranged from 23 hours to 86 days. Longest sold-out stretch: 83 days. Last restocked on 8/12/26.
Sold out
83 days straight
8/13/26
April 2026
Today
· for 23 hours
8/12/26
· for 2 days
8/11/26
· for 3 days
8/8/26
· for 29 days
7/9/26
· for 87 days
4/14/26
Tracked since 4/14/26 (205 days).
Last confirmed:
The manufacturer's $265.00 price has not changed during the tracked period.
$265.00 USD
9/13/26
April 2026
Today
Unchanged · 6 months
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