LIV Watches GX-ACvsSeiko Prospex SPEEDTIMER Seiko 145th 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.

GX-AC

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
Diameter
46mm
42mm
Lug-to-Lug
n/a
49.5mm
Thickness
15.5mm
14.6mm
lowest
Water Resistance
100m
100m
Power Reserve
42h
45h
highest
MSRP
$1,590
lowest
$2,500
Movement
Valjoux 7750
Seiko 8R48
Case
4 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report the LIV Watches GX-AC is a super solid, well-built timepiece that feels worth more than its price, with one owner calling it their "most sexy watch" and "go to watch" due to its toughness and aesthetics. Reviewers describe the GX-AC Signature Orange as a bold, tank-like chronograph with head-turning aesthetics, noting its 46mm case is surprisingly wearable due to curvature and black finish. On balance, owners and reviewers rate the LIV Watches GX-AC highly for its impressive build quality and striking design at its price point.
The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition is praised for its refined presence, with reviewers noting a crisp white dial with gold accents and a polished and brushed 42mm stainless steel case. Owners are impressed by the special edition's finish, print, and accuracy, with some preferring its red dial and steel bezel over other Speedtimer models. However, some owners find the pushers stick out too much and criticize a recessed date window and a difficult-to-fit stock bracelet. The automatic Seiko 8R48 chronograph movement is a highlight for reviewers, though some owners question the value at its $2,500 price point. Overall, owners rate the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition highly for its distinctive dial and finishing at the price.
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