Seiko 5 Sports Automatic | SRPD95 | Black Dial | 42.5mm Steel

Powered by a Legendary Workhorse

Owning the Seiko SRPD95 is owning a piece of true manufacture — a robust in-house calibre visible through the exhibition caseback, built to be lived with and relied upon. The 4R36 movement combines automatic winding, manual winding and a hacking function in a compact, purpose-built package that brings genuine mechanical integrity to an accessible price.

Specifications of the Legendary 7S26 / 4R36 Calibre

• Reference Number: SRPD95
• Calibre: In‑House Automatic 4R36 (automatic with manual winding)
• Shock Protection: Diashock system
• Day‑Date: Day and date complication (quickset)
• Rotor: Bi‑directional winding rotor
• Jewels: 24 jewels
• Power Reserve: Approximately 41 hours
• Hacking (Stop‑seconds): Yes

The Curator’s Insight:
The 4R36 is the modern heir to Seiko’s legendary 7S26 workhorse — massively produced, quietly dependable, and designed to run for years with minimal fuss. It’s the kind of movement that teaches you to appreciate mechanical honesty: serviceable, durable, and proudly made in‑house.

The Most Accessible Piece of In‑House Horology

The SRPD95 proves that authentic manufacture watchmaking need not be exclusive. With a visible movement, practical day‑date function, and Seiko’s engineering all wrapped in a 42.5mm stainless steel sports case with a unidirectional bezel and 10 bar water resistance, it delivers real mechanical value you can wear every day. For anyone who values genuine mechanical craftsmanship, this is the most direct, intelligent way into the world of in‑house horology.

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 learn from
• Anyone who values authentic, purpose‑built mechanical design and long‑term value