Luminox Navy SEAL 3500 Semper Fortis 45mmvsSeiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited 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.

Luminox Navy SEAL 3500 Semper Fortis 45mm at true scale

Navy SEAL 3500 Semper Fortis 45mm

Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition at true scale

Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition

Diameter

45mm

46.9mm

Lug-to-Lug

n/a

50.9mm

Thickness

14mm

lowest

14.2mm

Water Resistance

200m

200m

Power Reserve

n/a

6h

MSRP

$695

n/a

Movement

Ronda 515

H855

Case

7 specs
Diameter
45mm
46.9mm
Thickness
14mm
14.2mm
Lug-to-Lug
n/a
50.9mm
Lug Width
24mm
22mm
Material
CARBONOX™
Stainless Steel
Finish
n/a
Black hard coating
Caseback
n/a
Solid

Crystal & Dial

2 specs
Crystal
Mineral
Hardlex
Lume
None
LumiBrite

Movement

3 specs
Caliber
Ronda 515
H855
Type
Quartz
Solar
Power Reserve
0h
6h

Pricing

1 specs
MSRP
$695
n/a
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Reviews

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

Luminox Navy SEAL 3500 Semper Fortis 45mm

The Luminox Navy SEAL 3500 Semper Fortis 45mm is praised for its durability, lightweight Carbonox case, and constant tritium lume ideal for low-light conditions. Owners find the 45mm case versatile for everyday and business-casual wear, noting its scratch resistance. One owner highlights the dial's "NAVY SEALS" printing as a desirable, rarer feature. However, one community voice expresses extreme dissatisfaction, calling the watches a disaster and advising against purchase. Overall, owners rate the Luminox Navy SEAL 3500 Semper Fortis 45mm highly for its rugged build and reliable tritium illumination.

Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition

Owners widely praise the Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition for its quality at its price point, with one owner calling it their first big purchase and expressing great satisfaction. The silver dial on this limited-edition Prospex caught one user's eye, leading them to consider it over 62MAS reissue models for a gift, and another owner finds the blue accents on the 40th Anniversary PADI version more appealing than the all-silver and all-black variants. Overall, owners rate the Seiko Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition highly for its perceived quality and aesthetic appeal at its price.

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