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 orange wavy dial, broad arrow hands and dot indices, powered by the Miyota 9039.
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 121 comparable dive watches tracked in this size and price class range 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 crystal with anti-reflective underside coating
Its scarcity score of 0/100 puts it in roughly the bottom 10% of tracked dive watches in this class. The scarcity score here has moved down around 13 points across the past 135 days. It peaked near a score of 13 in May 2026. That tracks closely with what's typical for Duckworth Prestex's catalog.
Across Duckworth Prestex's tracked catalog, about 100% of models are in stock at any given time.
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: 6 days.
Tracked since 4/10/26 (160 days).
Available4/17/26
5 months straight
April 2026
Today
Sold out · for 7 days4/10/26
Currently priced at $750.00, down from $900.05 on 9/13/26.
$750.00 USD9/13/26
$750.00
At its lowest recorded price
$900.05
$900.058/11/26
1 older price change back to 4/14/26 is available with Collector. Unlock full history
Same model, different configurations.
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