Luminox MIL-SPEC 46mmvsSeiko 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 MIL-SPEC 46mm at true scale

MIL-SPEC 46mm

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

Prospex 1982 Hybrid Diver's 40th Anniversary Limited Edition

Diameter

46mm

46.9mm

Lug-to-Lug

n/a

50.9mm

Thickness

14mm

lowest

14.2mm

Water Resistance

300m

highest

200m

Power Reserve

n/a

6h

MSRP

$995

n/a

Movement

ETA F06.412

H855

Case

8 specs
Diameter
46mm
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
Water Resistance
300m
200m
Caseback
n/a
Solid

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
None
LumiBrite

Movement

3 specs
Caliber
ETA F06.412
H855
Type
Quartz
Solar
Power Reserve
0h
6h

Pricing

1 specs
MSRP
$995
n/a
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Reviews

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

Luminox MIL-SPEC 46mm

The Luminox MIL-SPEC 46mm is recognized for its MIL-PRF-46374G compliance, durable Carbonox+ case, and sandblasted titanium bezel. It features a thermocompensated ETA F06.412 quartz movement with HeavyDrive and PreciDrive, offering accuracy to approximately 10 seconds per year. The watch includes multi-color tritium illumination and comes with both rubber and NATO straps. However, its 46mm size is considered larger than average, and some find the thick white borders around the tritium markers detract from legibility, making the markers appear doubled. One owner reported a previous Luminox watch losing water resistance after a second battery change, and another owner expressed concern over a fragile crystal not suiting the military theme, recommending sapphire crystal variants. Overall, owners rate the Luminox MIL-SPEC 46mm highly for its robust build and exceptional quartz accuracy at its price point.

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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