Luminox Automatic Sport Timer, 42mm, Limited Edition BronzevsSeiko Prospex Sea

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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 Automatic Sport Timer, 42mm, Limited Edition Bronze at true scale

Automatic Sport Timer, 42mm, Limited Edition Bronze

Seiko Prospex Sea at true scale

Prospex Sea

Diameter

42mm

41.7mm

Lug-to-Lug

n/a

49.5mm

Thickness

13mm

12.3mm

lowest

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

$1,695

$595

lowest

Movement

Sellita SW220-1

Seiko 4R35

Case

4 specs
Diameter
42mm
41.7mm
Thickness
13mm
12.3mm
Lug-to-Lug
n/a
49.5mm
Lug Width
24mm
20mm

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW220-1
Seiko 4R35
Power Reserve
0h
41h
Jewels
0
23

Pricing

1 specs
MSRP
$1,695
$595
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Reviews

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

Luminox Automatic Sport Timer, 42mm, Limited Edition Bronze

The Luminox Automatic Sport Timer, 42mm, Limited Edition Bronze is praised for its handsome, durable, and versatile design with a retro aesthetic and tritium illumination. Its 42mm case, 13mm thickness, and 48mm lug-to-lug distance are noted for providing the presence of a larger watch without excessive bulk, and the blue dial with a ceramic bezel offers a dressy appearance. Some find the integrated tritium tube on the bezel unusual, and the Luminox logo applique is considered too reflective. This limited edition of 688 pieces features a dark blue dial and bezel, bronze-colored hands and markers, and includes both a brown leather strap and a navy rubber strap. It utilizes a Sellita SW220-1 automatic movement and offers 200 meters of water resistance. One owner views it as a disposable item rather than an heirloom due to tritium's half-life, while another purchased it for $800 and plans to assess its durability. The watch is priced at $1,290 USD.

Seiko Prospex Sea

Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.