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Feynman Timekeepers Feynman OnevsSeiko Prospex Sea PADI Special Edition

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.

Feynman Timekeepers Feynman One

The case finishing, with its contrast between brushed sides and polished bezel, is a notable strength. The bracelet's end links do not perfectly align with the case, creating a slight gap.

Seiko Prospex Sea PADI Special Edition

The Seiko Prospex Sea PADI Special Edition is widely praised for its attractive blue and red PADI colors, rich dial aesthetic, and excellent lume that stands out even in dim environments. Owners highlight its robust build quality and excellent bezel action, noting the wave dial is a favorite. However, the Hardlex crystal and the 4R36 movement's accuracy range of +45 to -35 seconds per day are identified as compromises for the price. Some owners find the diver's extension difficult to open and the bracelet adjustment challenging, though manageable. On balance, owners and reviewers rate the Seiko Prospex Sea PADI Special Edition highly for its build quality and striking dial design at its price point.

At a glance

13 of 29 specs differ
Diameter
Feynman One39mm
Prospex Sea PADI Special Edition41.7mm
Power Reserve
Feynman One
Prospex Sea PADI Special Edition41h
Water Resistance
Feynman One50m
Prospex Sea PADI Special Edition200m
MSRP
Feynman One$1,045
Prospex Sea PADI Special Edition$650

Full specifications

Case

5 specs
Category
Diver
Diameter
39mm
41.7mm
Thickness
11.5mm
12.3mm
Lug-to-Lug
49.5mm
Water Resistance
50m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
ETA/Peseux 7001
Seiko 4R35
Type
Manual
Automatic
Power Reserve
41h
Jewels
0
23

Pricing

1 specs
MSRP
$1,045
$650
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