Side by side

Spinnaker PopeyevsSeiko Prospex Sea

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

Popeye
SpinnakerPopeye
MSRP $395
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

13 of 29 specs differ
Diameter
Popeye43mm
Prospex Sea41.3mm
Power Reserve
Popeye40h
Prospex Sea72h
Water Resistance
Popeye150m
Prospex Sea300m
MSRP
Popeye$395
Prospex Sea$1,100

Full specifications

Case

6 specs
Diameter
43mm
41.3mm
Thickness
13mm
12.5mm
Lug-to-Lug
51mm
48.2mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
150m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
SII NH35A
6R55
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$395
$1,100

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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.

Spinnaker Popeye

The Spinnaker Popeye is a fun, playful dive watch with extensive lume and a dramatic, ultra-domed sapphire crystal. Owners are drawn to the nostalgia and playful styling, though some find the cartoon theme cheapens the look and the 42mm case too thick. The rubber strap can be stiff, and some owners report poor customer service. Overall, owners and reviewers appreciate the Spinnaker Popeye for its unique, nostalgic design and extensive lume.

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.

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