Available$32542mm

Momentum
Champagne Sea Quartz 30
This watch is available for purchase directly from the brand's website.
A Dive watch, in a round gold case, 42mm, with a gold metallic dial, sword hands and luminous indices, powered by the Ronda R507.
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 140 comparable dive watches tracked in this size and price class range from $310 to $499.
Diameter
42mm
Lug to lug
47mm
Between lugs
20mm
Movement Type
quartz
Movement Name
Ronda R507
Water resistance
30 bar
Crystal Type
sapphire
Crystal Description
Highly scratch-resistant while preserving the vintage look of the original.
How long this reference has stayed in stock so far is in line with what's typical for this brand before selling out. Momentum models typically sell out in about 7 days once restocked, with restocks landing roughly every 42 days. Across Momentum's tracked catalog, about 78% of models are in stock at any given time.
Worth tracking
Limited data
Currently available with no strong urgency signal either way.
buyable ~7 days
gap ~35 days
Last confirmed:
Tracked since 9/15/26 (0 days).
Available9/15/26
From today
September 2026
Today
The latest observed price was $444.00 on 9/16/26.
$444.00 USD9/16/26
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