Side by side

Duckworth Prestex Broadgate GMT AutomaticvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

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

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Broadgate GMT Automatic
Duckworth PrestexBroadgate GMT Automatic
MSRP $895
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
SeikoProspex Sea 1970 Heritage Diver's Black Series Limited Edition
MSRP $3,300
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At a glance

12 of 29 specs differ
Diameter
Broadgate GMT Automatic40mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Broadgate GMT Automatic40h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Broadgate GMT Automatic200m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Broadgate GMT Automatic$895
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

4 specs
Category
—
Diver
Diameter
40mm
44mm
Thickness
12.5mm
13mm
Lug-to-Lug
46mm
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 9075
8L35
Power Reserve
40h
50h
Jewels
25
26

Pricing

1 specs
MSRP
$895
$3,300
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