Luminox Master Carbon SEAL Automatic 45mmvsSwiss Watch Company SWC Mkii Diver


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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.

Master Carbon SEAL Automatic 45mm

SWC Mkii Diver
Diameter
45mm
44mm
Lug-to-Lug
n/a
48mm
Thickness
14mm
13.2mm
lowest
Water Resistance
200m
300m
highest
MSRP
$1,695
$495
lowest
Movement
Sellita SW220-1
Sellita SW200-1
Case
6 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Luminox Master Carbon SEAL Automatic 45mm for its lightweight and scratch-resistant Carbonox case, which has held up well to extreme activities, and appreciate the constant lume from its tritium tubes. However, some owners report issues with the bezel rattling and have observed multiple instances of sheared lugs on the watch. One reviewer noted the rubber strap requires precise cutting and the deployant hardware is mismatched. The Luminox Master Carbon SEAL Automatic 45mm is available on a red strap, with a black strap also offered. On balance, owners value the Luminox Master Carbon SEAL Automatic 45mm for its durable, lightweight carbon case and reliable tritium lume, despite some concerns about build quality and strap design.
Owners widely praise the Swiss Watch Company SWC MKII Diver for its excellent lume, legibility enhanced by AR coating, and robust construction. The watch is frequently described as a "beast" with a well-made bracelet, though some owners note its comically large 44mm size. Availability has been an issue for some prospective buyers. On balance, owners and reviewers rate the Swiss Watch Company SWC MKII Diver highly for its extreme legibility and robust build quality at its price point.
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