Seiko 5 Sports Automatic | SRPG27K1 | Black Dial | Stainless Steel

Powered by a Legendary Workhorse

Owning a Seiko 5 means owning a piece of true manufacture heritage: an honest, in-house automatic movement wrapped in a purpose-built case. The SRPG27K1 brings the celebrated 4R36 calibre to a compact, wearable 39.4mm Sports case — an accessible way to carry real mechanical engineering on the wrist.

Specifications of the Legendary 7S26 / 4R36 Calibre

• Reference Number: SRPG27K1
• In-House Automatic Calibre: Seiko Cal. 4R36 (automatic with manual winding, hacking)
• Diashock Protection System: Seiko shock-protection for increased durability
• Day-Date Complication: Day and date display, practical everyday function
• Bi-directional Winding Rotor: Efficient winding from natural wrist motion
• Number of Jewels: 24 jewels

The Curator's Insight:
The 4R36 is a modern iteration of Seiko’s legendary workhorse philosophy — robust, simple to maintain, and built to keep running for years. Many collectors who treasure rare Swiss calibres still respect how reliably and affordably the Seiko 5 puts true mechanical movement within reach.

A Watch with a Strong, Mechanical Heart

The SRPG27K1 is a reminder that genuine horological value doesn’t need to be expensive. With an honest in-house movement, practical day-date functionality, and Seiko’s proven engineering, this Seiko 5 offers the integrity and soul of a manufacture watch at a price that invites you to learn, wear, and enjoy mechanical timekeeping every day.

This Watch is Ideal For...

• The engineering enthusiast who respects robust, in-house movements
• The aspiring watchmaker or modder who wants a reliable base to explore mechanical calibres
• Anyone who values the authenticity and long-term reliability of true manufacture horology