Side by side
Boldr BlastoisevsDuckworth Prestex Belmont 300 Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Blastoise40mm
Belmont 300 Automatic42mm
Power Reserve
Blastoise40h
Belmont 300 Automatic38h
Water Resistance
Blastoise200m
Belmont 300 Automatic300m
MSRP
Blastoise$449
Belmont 300 Automatic$750
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
42mm
Thickness
12mm
13mm
Lug-to-Lug
49.5mm
50mm
Water Resistance
200m
300m
Crystal & Dial
2 specsDial Color
Blastoise
—
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Seiko (SII) NH37
Miyota 9039
Power Reserve
40h
38h
Pricing
1 specsMSRP
$449
$750
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