
The Grand Seiko SLGW004 (ref. slgw004j) is a manual dress watch, with a 38.8mm gold case, 10.4mm thick, powered by the 9SA4 movement and a 80-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal. Manufacturer MSRP is $30,000.
The Grand Seiko SLGW004 is praised for its elegant, faithful reissue design and impressive technical execution, featuring a new 9SA4 hi-beat manual-winding movement with an 80-hour power reserve and accuracy of -3/+5 seconds per day. Reviewers highlight the sharp case facets, double-signed dial, and beautifully decorated movement visible through the display caseback, along with an enjoyable winding experience. One reviewer noted a desire for better water resistance and expressed a dislike for the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and technically impressive movement.