Available $348 42mm

Momentum
Sea Quartz 30
Value Bundle
Buy it directly from the brand's website.
A Dive watch, in a round stainless steel case, 42mm, with a black matte dial, sword hands and luminous indices, powered by the Ronda 515.
This reference is currently in stock and available for direct purchase from the brand. Its price sits close to the median for comparable watches in its segment, neither a premium nor a bargain within that group. The 53 comparable dive watches tracked in this size and price class range from USD 128 to USD 299. It was released in September 2026.
Diameter
42mm
Lug to lug
50mm
Between lugs
22mm
Movement Type
quartz
Movement Name
Ronda 515
Water resistance
20 bar
Crystal Type
sapphire
Crystal Description
Double-Dome Sapphire Crystal
Its scarcity score of 0/100 is the lowest possible, placing it among the easiest-to-get tracked watches in the catalog. Compared with Momentum's typical scarcity, this reference runs about 10 points lower.
It has remained continuously available for 8 weeks, well beyond the 4 days this brand's models typically stay in stock before selling out.
This reference has no sell-out history of its own yet. How Momentum models usually sell out and restock
No rush
Brand pattern · 91 models
About 85% of this brand's tracked models are currently in stock.
buyable ~4 days
gap ~42 days
Scarcity rank (in its segment)Top 90%
Price vs segment8% above segment median
Last confirmed:
Tracked since 9/3/26 (58 days).
Available9/3/26
58 days straight
September 2026
Today
The latest observed price was $289.00 on 10/31/26.
$289.00 USD10/31/26
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