Side by side

Duckworth Prestex Bolton AutomaticvsSeiko Prospex Sea

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

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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 Bolton Automatic

Owners widely praise the Duckworth Prestex Bolton Automatic for its attractive salmon dial and blue hands combination, with one user calling it a "glorious timepiece." Some in the community appreciate the brand's interesting designs and perceived value. One commenter expressed a desire for the watches to be more expensive, referencing the Miyota movement. Overall, owners rate the Duckworth Prestex Bolton Automatic highly for its striking dial and perceived value at the price point.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

At a glance

12 of 29 specs differ
Diameter
Bolton Automatic39mm
Prospex Sea41.3mm
Power Reserve
Bolton Automatic
Prospex Sea72h
Water Resistance
Bolton Automatic200m
Prospex Sea300m
MSRP
Bolton Automatic$776
Prospex Sea$1,100

Full specifications

Case

5 specs
Category
Diver
Diameter
39mm
41.3mm
Thickness
11mm
12.5mm
Lug-to-Lug
46.5mm
48.2mm
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 82S5
Seiko 6R55
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$776
$1,100
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