Seiko Prospex Sea “Blue Fire Crater” 45mm
$1,350
Limited Edition
New
Pre-Order
Available on back-order
Metro areas:
3 - 5 business daysRegional areas:
5 - 7 business daysLimited Edition 2,200 pieces, expected to ship late December 2025
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The Seiko Prospex “Blue Fire Crater” Limited Edition is a striking timepiece that captures the mesmerising hues of a volcanic landscape. Limited to just 2,200 pieces worldwide, this exclusive model features a deep blue dial with a matching blue bezel, reflecting the intense colours the crater is famous for. The 45mm stainless steel case houses the reliable Caliber 6R35 automatic movement, offering a 70-hour power reserve. Designed for professional divers, it boasts 200m water resistance, a unidirectional rotating bezel, and a screw-down crown. The watch is presented in a specially designed box, underscoring its collector’s status. With its unique aesthetic and limited availability, the SPB543J is a testament to Seiko’s dedication to blending functionality with artistic expression.
- Collection: Prospex Sea
- Case Material: Stainless steel
- Case Size: 45mm
- Case Thickness: 12.9mm
- Bezel: Dark blue ceramic insert, unidirectional rotating bezel
- Dial: Dark blue
- Crystal: Sapphire glass
- Strap/Bracelet: Dark blue silicon strap
- Buckle: Standard buckle
- Movement: Automatic
- Calibre: 6R35
- Power Reserve: 70 hours
- Water resistance: 200 metres
- Warranty: 3 years
- Origin: Japan








