Grand Seiko SBGE257 (Pre-owned - Good) — USD 5,633 on eBay

The Grand Seiko SBGE257 represents the brand's Spring Drive GMT series, distinguished by its green dial configuration within the collection. This reference combines Grand Seiko's Spring Drive technology with GMT functionality in a steel case format, positioning it as a travel-oriented timepiece within the manufacturer's lineup. The watch features a 40mm steel case fitted with sapphire crystal and rated for 100 meters water resistance. The automatic caliber 9R66 movement provides 72-hour power reserve, while the green dial is complemented by a fixed bezel configuration. The timepiece is delivered on a steel bracelet. This reference appeals to collectors seeking Grand Seiko's Spring Drive GMT complications in a distinctive green dial variant. The SBGE257 has remained in production since 2018, offering consistent availability for those drawn to its specific colorway within the Spring Drive GMT range. The 40mm case size and steel construction provide accessibility across different wrist sizes and wearing preferences.