Seiko Astron SSH187J1 reflects the brand’s enduring pursuit of innovation, interpreted through the ‘Solidity’ design theme. Limited to 1,500 pieces worldwide, this GPS solar timepiece feels purposeful yet refined on the wrist. The super hard coated titanium case and bracelet offer reassuring strength while remaining impressively lightweight, finished in deep black tones that feel smooth and cool to the touch. Beneath dual curve sapphire crystal, the dark turquoise blue dial reveals an embossed spiral galaxy pattern, its subtle shimmer recalling distant stars against the night sky. The 43.3mm case is framed by a ceramic bezel, adding contrast and durability without excess weight.

At its heart, the watch is powered by Seiko’s in-house 5X83 solar movement, charging efficiently from light and automatically adjusting via GPS satellite technology. A 1/20th second chronograph, dual time display, and intuitive sub-dial layout support everyday precision. The titanium bracelet flows cleanly from the angular case, with a mirror-finished centre link and micro-adjustable clasp for a tailored fit. This Astron suits those who value advanced engineering, contemporary design, and quiet confidence in their watchmaking.

• Powered by the 5X83 solar powered movement with 14 jewels and a power reserve of up to 6 months.
• Presented on a black titanium bracelet with push button deployment clasp.
• Dual curved scratch resistant sapphire crystal glass with a super clear coating.
• 43.3mm case width.
• 100 metre water resistance.