Seiko Astron SSJ037 GPS Solar 2025 Limited Edition

The Seiko Astron SSJ037 is a standout GPS Solar watch designed for the modern traveler and watch enthusiast. Limited to just 1,500 pieces worldwide, this titanium timepiece delivers cutting‑edge GPS timekeeping technology that adjusts to local time across 39 time zones by connecting to satellites, all powered by light — no battery changes required. Its finely textured silver dial evokes a sense of futuristic precision, while the lightweight titanium case and bracelet offer both durability and comfort. With a perpetual calendar accurate through 2100 and robust 100 m water resistance, this limited‑edition Astron blends innovation and elegance for everyday sophistication and global adventures.

Specifications
Model: SSJ037 / SSJ037J1
Collection: Seiko Astron GPS Solar 2025 Limited Edition
Movement: GPS Solar — Caliber 3X62 with satellite time and time‑zone adjustment
Precision: ±15 seconds per month (without GPS signal, 5 °C–35 °C)
Power Reserve: Approx. 6 months (full charge); approx. 2 years in power‑save mode
Jewels: 10
Functions:
- GPS time and time‑zone adjustment (39 time zones)
- Perpetual calendar to Feb 28, 2100
- Power reserve indicator, satellite reception status
- In‑flight mode and automatic hand alignment
- Date display
Case Material: Titanium with super‑hard coating and aluminum bezel
Case Size: 42.0 mm diameter × 12.0 mm thickness; Lug‑to‑lug ~47.9 mm
Crystal: Sapphire crystal with super‑clear coating
Dial: Silver multi‑directional stripe pattern with luminous hands and indices
Bracelet: Titanium with three‑fold clasp and push‑button release
Water Resistance: 100 m / 10 bar
Magnetic Resistance: 4,800 A/m
Caseback: Screw‑down with engraved limited‑edition serial number
Weight: ~107 g