This model is part of the Seiko Prospex Land collection, specifically the Mechanical GMT Limited Edition. It features the Caliber 6R54 movement with automatic and manual winding capabilities, a power reserve of approximately 72 hours, and includes a 24-hour hand for dual time display and a stop second hand function. The stainless steel case has a super-hard coating and a box-shaped sapphire crystal with an anti-reflective coating on the inner surface. The dimensions are a thickness of 13.7mm, a diameter of 42.0mm, and a lug-to-lug distance of 50.0mm. It is water-resistant up to 20 bar.