Side by side
Duckworth Prestex Belmont 300 AutomaticvsSeestern S446 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Belmont 300 Automatic42mm
S446 GMT39.5mm
Power Reserve
Belmont 300 Automatic38h
S446 GMT41hh
Water Resistance
Belmont 300 Automatic300m
S446 GMT100m
MSRP
Belmont 300 Automatic$750
S446 GMT$299
Full specifications
Case
5 specsCategory
—
GMT
Diameter
42mm
39.5mm
Lug-to-Lug
50mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal Shape
Flat
Domed
Dial Color
—
Cream
Movement
5 specsCaliber
Miyota 9039
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
38h
41hh
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$750
$299
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