Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited EditionvsSpinnaker Fleuss Seconde/Seconde/ 2025 Edition

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition at true scale

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

Spinnaker Fleuss Seconde/Seconde/ 2025 Edition at true scale

Fleuss Seconde/Seconde/ 2025 Edition

Diameter

40mm

40mm

Lug-to-Lug

46.4mm

lowest

47mm

Thickness

13mm

12.9mm

lowest

Water Resistance

300m

highest

150m

Power Reserve

72h

highest

42h

MSRP

$1,400

$525

lowest

Movement

Seiko 6R55

Miyota 9015

Case

3 specs
Thickness
13mm
12.9mm
Lug-to-Lug
46.4mm
47mm
Water Resistance
300m
150m

Crystal & Dial

5 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
n/a
White
Texture
n/a
Phantom motif
Lume
LumiBrite on hands, index(es) and bezel
Swiss Newlite

Movement

3 specs
Caliber
Seiko 6R55
Miyota 9015
Beat Rate
0 vph
28,800 vph
Power Reserve
72h
42h

Pricing

1 specs
MSRP
$1,400
$525
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Reviews

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

Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

The Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition is praised for its comfortable MarineMaster case design and attractive wave-patterned silvery-white dial with a grey bezel insert. Owners note the 40mm case and 300m water resistance. Some owners criticize the 6R55 movement's accuracy, reporting deviations of +25/-15 seconds per day, and find the watch expensive for a limited edition with a large production run. Overall, owners find the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition a comfortable and attractive watch, though some question its value proposition due to accuracy concerns and its "limited" status.

Spinnaker Fleuss Seconde/Seconde/ 2025 Edition

The Spinnaker Fleuss Seconde/Seconde/ 2025 Edition is praised for its stunning green dial and vintage vibe, with owners noting its good size, legibility, and solid build, making it a frequent wearer. The blue dial is also noted for catching the light. One owner reports the watch wears lightly and is accurate after two weeks of beach use. The models are playful, niche watches with 50 ghost graphics on the dial, priced at $370 USD. While the 43mm case is comfortable, it's on the larger side. One owner was thoroughly unimpressed with the collaboration model. Overall, owners rate the Spinnaker Fleuss Seconde/Seconde/ 2025 Edition highly for its dial aesthetics and value at the price point.

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