Seiko Presage Classic Series Automatic – SPB521
At its heart beats Seiko’s 6R51 automatic movement, delivering reliable precision between +25 to -15 seconds per day. With manual winding capability and a generous 72-hour power reserve, this 24-jewel movement features a stop-seconds function for precise time setting. The watch’s design is elevated by a see-through case back, allowing you to admire the intricate mechanics within, while the screw-down back enhances durability and water resistance to 100 meters.
Secured with a deployment clasp and push-button release, and measuring 18mm between lugs, the SPB521 blends sophisticated aesthetics with practical functionality—perfect for those who appreciate classic style with modern performance.
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Shipping & Returns


Seiko Presage Classic Series Automatic – SPB521
Seiko Presage Classic Series Automatic – SPB521
At its heart beats Seiko’s 6R51 automatic movement, delivering reliable precision between +25 to -15 seconds per day. With manual winding capability and a generous 72-hour power reserve, this 24-jewel movement features a stop-seconds function for precise time setting. The watch’s design is elevated by a see-through case back, allowing you to admire the intricate mechanics within, while the screw-down back enhances durability and water resistance to 100 meters.
Secured with a deployment clasp and push-button release, and measuring 18mm between lugs, the SPB521 blends sophisticated aesthetics with practical functionality—perfect for those who appreciate classic style with modern performance.
Original: $950.00
-70%$950.00
$285.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
At its heart beats Seiko’s 6R51 automatic movement, delivering reliable precision between +25 to -15 seconds per day. With manual winding capability and a generous 72-hour power reserve, this 24-jewel movement features a stop-seconds function for precise time setting. The watch’s design is elevated by a see-through case back, allowing you to admire the intricate mechanics within, while the screw-down back enhances durability and water resistance to 100 meters.
Secured with a deployment clasp and push-button release, and measuring 18mm between lugs, the SPB521 blends sophisticated aesthetics with practical functionality—perfect for those who appreciate classic style with modern performance.























