Available $750 42mm

Duckworth Prestex
Belmont 300 Automatic


Buy it directly from the brand's website.
A Dive watch, in a cushion stainless steel case, 42mm, with a green textured wavy pattern (raised waves) dial, broad arrow hands and dot indices, powered by the Miyota 9039.
It is currently available to buy directly from the brand. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 140 tracked dive watches in this size and price class, ranging from USD 750 to USD 999.
Diameter
42mm
Lug to lug
50mm
Thickness
13mm
Movement Type
automatic
Movement Name
Miyota 9039
Power reserve
38 hours
Water resistance
30 bar
Crystal Type
sapphire
Crystal Description
Double domed sapphire with anti-reflective underside coating
Its scarcity score of 0/100 is the lowest possible, placing it among the easiest-to-get tracked watches in the catalog. Its scarcity score has fallen about 13 points over the past 179 days. The high point in that window was a score near 13, reached in May 2026. That's in line with Duckworth Prestex's catalog overall.
This reference has no sell-out history of its own yet. How Duckworth Prestex models usually sell out and restock
No rush
Brand pattern · 172 models
About 99% of this brand's tracked models are currently in stock.
Scarcity rank (in its segment)Top 90%
Price vs segment15% below segment median
Last confirmed:
1 availability changes recorded. Longest sold-out stretch: 12 days.
Tracked since 4/5/26 (210 days).
Available7/11/26
4 months straight
April 2026
Today
Unknown · for 12 hours7/11/26
Available · for 84 days4/17/26
Sold out · for 13 days4/5/26
Currently priced at $750.00, with 3 price changes recorded over the tracked period. The lowest recorded price was $497.48 on 8/11/26; the highest was $894.75 on 9/1/26. That's up from the $750.00 it was first tracked at.
$750.00 USD9/13/26
$497.48
Mid-range for the tracked period
$894.75
$894.75 · up $397.279/1/26
$497.48 · down $252.528/11/26
Same model, different configurations.
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