Seiko Astron GPS Solar 2026 Limited Edition SSJ039

A Galaxy on Your Wrist. Limited to 1,500 Pieces.

The cosmos has always been Seiko's ultimate reference point — a company that built its reputation on precision timekeeping looks naturally to the stars. The Seiko Astron SSJ039 makes that connection literal and visual: a dark turquoise dial infused with glitter that emerges from an all-black case and bracelet to conjure the image of galaxies forming in the pitch-black cosmos. A newly developed embossed spiral pattern radiates from the center of the dial, evoking the energy of swirling stars in motion.

Where the SSH187 offers a full chronograph and dual-time suite, the SSJ039 takes a cleaner, more refined approach — the GPS Solar Caliber 3X62 delivers GPS time adjustment and perpetual calendar in a slimmer 41.2mm x 12.0mm titanium case that wears with exceptional comfort and elegance. The same scratch-resistant super-hard coating maintains a deep jet-black sheen over time, and the easy-adjust clasp allows precise bracelet length fine-tuning without tools. Each piece carries a unique serial number engraved on the case back alongside the LIMITED EDITION designation. Only 1,500 pieces exist.

The universe on your wrist. Elegantly.

Specifications

• Case Diameter: 41.2mm | Thickness: 12.0mm | Lug-to-Lug: 48.6mm
• Case Material: Titanium with super-hard coating
• Crystal: Sapphire with super-clear coating
• Bracelet: Titanium with super-hard coating | Lug Width: 14mm
• Dial: Dark turquoise with glitter, embossed spiral pattern
• Water Resistance: 10 bar (100m)
• Magnetic Resistance: 4,800 A/m
• Movement: GPS Solar Caliber 3X62
• Precision: ±15 sec/month (without GPS signal)
• Power Reserve: Approx. 6 months (fully charged) | 2 years (power save)
• Functions: GPS time adjustment, perpetual calendar, date, power reserve indicator, DST, in-flight mode
• Weight: 110.0g
• Reference: SSJ039

Additional Details

• Brand: Seiko | Collection: Astron
• Limited Edition: 1,500 pieces worldwide | Individual serial number on case back
• Allergy-safe metal construction
• LumiBrite on hands and indexes
• Authorized DePaula Jewelers dealer