Seiko - Speedtimer - SPB513J1 - Homem - 2026

Seiko Prospex Speedtimer SPB513J1 – Automatic 3 Days

The Seiko Prospex Speedtimer SPB513J1 combines Seiko’s motorsport heritage with a distinctive 1970s-inspired design.

Powered by the Calibre 6R55 automatic movement, it offers an impressive 72-hour (3-day) power reserve.

The watch features a 39.5 mm stainless-steel case, curved sapphire crystal and a distinctive dial with subtle orange accents. Its inner rotating countdown bezel, operated by the crown at 4 o’clock, adds both functionality and character.

Key specifications:
• Reference: SPB513J1
• Calibre: 6R55 Automatic
• Power reserve: 72 hours / 3 days
• Case diameter: 39.5 mm
• Curved sapphire crystal
• Rotating countdown bezel
• Stainless-steel bracelet
• Water resistance: 200 m / 20 bar

A refined mechanical Speedtimer combining vintage Seiko design, modern performance and excellent everyday versatility.