Minus-8 Diver GMTvsRedux Courg: Zero-Hour
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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.

Diver GMT

Courg: Zero-Hour
Diameter
40mm
39mm
Lug-to-Lug
50mm
46.6mm
lowest
Thickness
13.4mm
lowest
13.7mm
Water Resistance
200m
200m
Power Reserve
41h
41h
MSRP
$598
$499
lowest
Movement
Seiko NH34
Seiko NH35
Case
3 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Minus-8 Diver GMT for its value, citing the $450 price point, Seiko NH34 automatic movement, 200m water resistance, and sapphire crystal. One owner reports impressive accuracy at -2 seconds per day, noting the brand's movement regulation. The modern grey aesthetic and titanium case are also highlighted as positives. One owner described the Minus-8 Diver GMT as "chonky" and liked it. Overall, owners rate the Minus-8 Diver GMT highly for its strong value proposition and modern styling at the price.
Owners widely praise the Redux COURG: Zero-Hour for its 39mm titanium case, which is noted for being lightweight, durable, and a comfortable size for everyday wear. The dial is also a point of distinction, with one owner highlighting its unique 12-hour marker, hash marks, and yellow second hand. The watch features a matte titanium bezel with a lumed dot at 12 o'clock and comes with two branded Mil-Strap bands with titanium hardware. Some owners report a flimsy crown stem and a unidirectional bezel with one minute of play, while one owner found the titanium finish looked cheap and desired a bezel insert. The proprietary blue lume glows brightly but fades quickly. The Redux COURG: Zero-Hour uses a Seiko NH35 automatic movement, has 200m water resistance, and a sapphire crystal. Overall, owners rate the Redux COURG: Zero-Hour highly for its lightweight titanium build and comfortable 39mm size, despite some reservations about the bezel and crown feel.
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