The Seiko Prospex GMT The Night of Siam” SPB487J1 is an exclusive and high-performing dive watch that’s perfect for collectors and enthusiasts alike. This limited-edition timepiece features a striking yellow dial, a GMT hand, and a durable stainless steel construction. With its combination of features, exclusivity, and reliable performance, it’s a must-have for those seeking a unique and versatile timepiece.
Key Features:
Limited Edition: With only 500 pieces available exclusively in Thailand, this watch is a collector’s item that offers exclusivity and prestige.
GMT Functionality: The GMT hand allows you to track a second time zone, making it ideal for travelers or those with international connections.
Vibrant Yellow Dial: The eye-catching yellow dial is inspired by the lively atmosphere of Thailand’s nightlife, adding a unique and energetic touch to this timepiece.
Automatic Movement: Powered by the Seiko Caliber 6R54 automatic movement, this watch offers self-winding convenience, a 70-hour power reserve, and accurate timekeeping.
200m Water Resistance: Suitable for a wide range of water activities, from swimming and snorkeling to recreational diving.
Durable Construction: The stainless steel case and bracelet ensure the watch can withstand the rigors of daily wear.
Lumibrite: The hands and indexes are coated with Lumibrite, providing excellent visibility in low-light conditions.
Product Specifications:
- Model Number: SPB487J1
- Series: Seiko Prospex GMT “The Night of Siam”
- Movement: Automatic with manual winding capacity
- Caliber: 6R54
- Accuracy: +25 to -15 seconds per day
- Power Reserve: Approximately 70 hours
- Case Material: Stainless steel
- Bracelet Material: Stainless steel
- Crystal: Sapphire crystal with anti-reflective coating
- Dial Color: Yellow
- Water Resistance: 200 meters / 20 bars
| Brand | Seiko |
|---|---|
| Calibre | 6R54 |
| Face-Colour | Yellow Dial |
| Gender | Men's |
| Glass | Sapphire crystal with anti-reflective coating |
| Movement | Automatic |
| Watch-Shape | Round |
| Water Resistant-Rating | 200 meters |
| Case-Colour | Silver |















