Side by side
Duckworth Prestex Belmont 300 AutomaticvsSynchron Poseidon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Belmont 300 Automatic42mm
Poseidon41mm
Power Reserve
Belmont 300 Automatic38h
Poseidon68h
Water Resistance
Belmont 300 Automatic300m
Poseidon300m
MSRP
Belmont 300 Automatic$750
Poseidon—
Full specifications
Case
5 specsDiameter
42mm
41mm
Thickness
13mm
11.9mm
Lug-to-Lug
50mm
45mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium
Crystal & Dial
1 specsDial Color
—
Sunshine Yellow
Movement
2 specsCaliber
Miyota 9039
La Joux-Perret G100
Power Reserve
38h
68h
Pricing
1 specsMSRP
$750
—
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