Side by side
Duckworth Prestex Belmont 300 AutomaticvsSmiths SPEEDBIRD III PRS-22
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
SPEEDBIRD III PRS-2239mm
Power Reserve
Belmont 300 Automatic38h
SPEEDBIRD III PRS-22—
Water Resistance
Belmont 300 Automatic300m
SPEEDBIRD III PRS-22100m
MSRP
Belmont 300 Automatic$750
SPEEDBIRD III PRS-22—
Full specifications
Case
4 specsDiameter
42mm
39mm
Thickness
13mm
11.7mm
Lug-to-Lug
50mm
46mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
C3
Movement
2 specsCaliber
Miyota 9039
Sellita SW200-1
Power Reserve
38h
—
Pricing
1 specsMSRP
$750
—
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