Seiko 5 Automatic

Watch by Seiko

Seiko 5 Automatic

Seiko 5 · 5 Automatic

Case
36 mm
Thickness
11 mm
Lug width
20 mm
Updated 11 November 2026
About this watch

The Seiko 5 Automatic is a 36 mm watch from the Seiko 5 collection. Its stainless steel, gold-tone plated case is 11 mm thick and 42 mm from lug to lug, with 20 mm lugs. It is water resistant to 30 m. The crystal is hardlex.

Your next watch

Find your next watch, not just a brand.

Every watch on Watcheers has its spec sheet in Watch Explorer. Filter by size, material and budget to find the one that fits.

Last update:

11 November, 2026