Side by side

Duckworth Prestex Broadgate GMT AutomaticvsSeiko Monster

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

Broadgate GMT Automatic
Duckworth PrestexBroadgate GMT Automatic
MSRP $895
Monster
SeikoMonster
MSRP $550
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Duckworth Prestex Broadgate GMT Automatic

Owners appreciate the Duckworth Prestex Broadgate GMT Automatic as a vibrant summer choice, with five color options available on a rubber or metal bracelet for approximately $995. One owner finds the three different numeral fonts on the dial disorienting. Overall, owners value the Duckworth Prestex Broadgate GMT Automatic for its colorful aesthetic and bracelet options.

Seiko Monster

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many noting its comfortable wearability. Reviewers consistently highlight its impressive finishing and classic dive watch design, often comparing it favorably to older models. Some owners find the size substantial, with one noting it as big, thick, and heavy on a 6.5-inch wrist, while others find it perfect. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and robust, classic dive watch design.

At a glance

11 of 29 specs differ
Diameter
Broadgate GMT Automatic40mm
Monster42.4mm
Power Reserve
Broadgate GMT Automatic40h
Monster41h
Water Resistance
Broadgate GMT Automatic200m
Monster200m
MSRP
Broadgate GMT Automatic$895
Monster$550

Full specifications

Case

4 specs
Category
Diver
Diameter
40mm
42.4mm
Thickness
12.5mm
13.4mm
Lug-to-Lug
47mm
49.4mm

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9075
Seiko 4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$895
$550
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