The Seiko Prospex Alpinist GMT SPB493J1 Limited Edition is a standout timepiece that brings together Seiko’s legendary durability with thoughtful travel-ready features. Limited to just 500 pieces worldwide and inspired by the majestic Hornbill bird of Asia, this watch is perfect for collectors and adventurers alike.
Why You’ll Love the SPB493J1 Alpinist GMT
Whether you’re crossing time zones or exploring the outdoors, this watch delivers. The built-in GMT hand lets you track two time zones at once – ideal for frequent flyers, digital nomads, or anyone with international connections. The classic Alpinist compass bezel and cathedral hands evoke the spirit of mountain exploration, while the modern black and gray colorway gives it a contemporary edge.
Built for Real-World Adventures
- 200m Water Resistance – Ready for swimming, snorkeling, or even recreational diving.
- Automatic Caliber 6R54 – Reliable self-winding movement with manual winding option and 24 jewels for precision.
- Sapphire Crystal – Highly scratch-resistant for lasting clarity.
- Stainless Steel Case & Bracelet – Includes an extra black calfskin strap for versatile styling.
- Screw-down Crown & Case Back – Enhanced protection against water and dust.
Perfect for Travelers & Collectors
The GMT complication makes this more than just a rugged field watch – it’s a practical companion for anyone who values both style and functionality across borders. With only 500 units produced, owning the SPB493J1 means you have a rare piece that stands out in any collection.
Technical Specifications
- Model: SPB493J1 (Seiko Prospex Alpinist Land GMT Asia Limited Edition)
- Movement: Automatic Caliber 6R54 (with manual winding)
- Case Diameter: 39.5mm
- Case Thickness: 13.6mm
- Lug Width: 20mm
- Crystal: Sapphire
- Water Resistance: 200 meters / 20 bar
- Bracelet: Stainless steel (plus extra black calfskin strap)
- Special Features: Rotating compass inner ring, GMT hand, see-through case back, date display, stop-second function
- Limited Edition: 500 pieces worldwide
This is more than a watch – it’s a limited-edition tribute to exploration and global adventure.
| Brand | Seiko |
|---|---|
| Calibre | 6R54 |
| Gender | Men's |
| Glass | Sapphire Crystal |
| Movement | Automatic |
| Watch-Shape | Round |
| Water Resistant-Rating | 200 meters |
| Case-Colour | Silver |

















