SEIKO Presage SSA425J1 Open Heart Automatic Watch

The Seiko Presage SSA425J1 features a sophisticated black textured dial with an open-heart display at 9 o’clock, revealing the mechanical balance wheel. Its polished stainless-steel case and bracelet, applied silver-tone indices, and 24-hour sub-dial create a refined Japanese mechanical-watch aesthetic. It is powered by Seiko’s 4R39 automatic movement with approximately 41 hours of power reserve. 

Key Features:

• Brand: Seiko
• Collection: Presage
• Model: SSA425J1
• Movement: Automatic, Caliber 4R39
• Dial: Black
• Design: Open Heart / Semi-Skeleton
• 24-Hour Sub-Dial: Yes
• Case: Stainless Steel
• Bracelet: Stainless Steel
• Crystal: Box-shaped Hardlex
• Jewels: 24
• Power Reserve: Approx. 41 hours
• Water Resistance: 5 bar / 50M
• Made in Japan: Yes
• Style: Dress / Luxury / Automatic