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Duckworth Prestex Belmont 300 AutomaticvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Belmont 300 Automatic
Duckworth PrestexBelmont 300 Automatic
MSRP $750
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1968 Heritage Diver's Watch
MSRP $3,600
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At a glance

12 of 29 specs differ
Diameter
Belmont 300 Automatic42mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Belmont 300 Automatic38h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
Belmont 300 Automatic300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Belmont 300 Automatic$750
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600

Full specifications

Case

4 specs
Category
—
Diver
Diameter
42mm
42.6mm
Thickness
13mm
14.1mm
Lug-to-Lug
50mm
49.3mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9039
8L45
Power Reserve
38h
72h
Jewels
25
35

Pricing

1 specs
MSRP
$750
$3,600
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