SRP611K] I get more comments on this watch than any other - my trusty Seiko 5 Pilot watch with a slide rule, powered by 4R36 auto with hack/wind. 45mmx13mm. Matched with a
SOLD — Seiko 6138-7000 Slide Rule
*NOS Unworn* Seiko Slide Rule 6138-7000 | Automatic Chronograph | 'Cal - The Time Curator
Watch with a cunning rotary slide rule
Seiko Automatic Black Dial Gold-plated Men's Watch SRP618 4954628185976 - Watches, Other - Jomashop