Available$75042mm

Duckworth Prestex
Belmont 300 Automatic
This watch is available for purchase 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 121 tracked dive watches in this size and price class, ranging from USD 750 to USD 999.
Diameter
42mm
Lug to lug
50mm
Between lugs
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
With a scarcity score of 0/100, this reference ranks in roughly the bottom 10% among tracked dive watches in its class. Its scarcity score has fallen about 13 points over the past 135 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.
On average, roughly 100% of Duckworth Prestex's tracked models are available at any given moment.
No rush
Brand pattern · 168 models
About 100% of this brand's tracked models are currently in stock.
Last confirmed:
1 availability changes recorded. Longest sold-out stretch: 12 days.
Tracked since 4/5/26 (165 days).
Available7/11/26
68 days 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 $500.43 on 8/11/26; the highest was $900.05 on 9/1/26. That's up from the $750.00 it was first tracked at.
$750.00 USD9/13/26
$500.43
Mid-range for the tracked period
$900.05
$900.05 · up $399.629/1/26
$500.438/11/26
1 older price change back to 4/5/26 is available with Collector. Unlock full history
Same model, different configurations.
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