Sugess Seakors Tourbillon SE8004vsSeiko Prospex Land Mechanical GMT

Owners are impressed by the engineering of the Sugess Seakors Tourbillon SE8004 at its price point, with one owner noting the watch remains functional after three years of ownership. Some owners express concern over the potential difficulty and cost of servicing the hand-wound ST8007 movement, which offers a 40-hour power reserve and includes a 24-hour dial with day/night indicator and a date complication. Opinions are divided on the watch's size, with one owner finding the 40mm case optimal for a tourbillon while another describes it as humongous. Overall, owners appreciate the engineering of the Sugess Seakors Tourbillon SE8004, though servicing concerns and size opinions vary.

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of a classic design, comfortable bracelet, and attractive gray dial with a bubbly crystal. Reviewers highlight its handsome everyday sports watch appeal, solid specifications, and classic Seiko diver aesthetics, offering great value. However, community members are divided on the 6R movement's accuracy, with some reporting significant deviations even after regulation, while others find it competitive for the price. A point of contention is the GMT function, with some wishing for a "flyer" style local jump GMT instead of the "caller" type, and the internal compass bezel is described as finicky and difficult to read. Owners generally consider the Seiko Prospex Land Mechanical GMT overpriced at its retail price, suggesting better value is found on sale or closer to $700.