Seahorse 150m Aqua Terra Observatory 41mm .1: Market-exclusive natural options for strap selection.2: Made of stainless steel, the horizontal teak dial stands out distinctly.3: Screw-in sculpted technology crown with a brand-new conical design for easier adjustments.4: The side features exquisite brushed finishing, and the case back has a new wave pattern design.5: Equipped with the black rotor 2824 modified 8900 movement, offering bi-directional energy storage that is precise and reliable! .6: Top and bottom sapphire glass with enhanced anti-reflective coating, capable of everything from land to sea!