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
Seiko Flightmaster Quartz Chronograph with Stop-Watch, slide-rule, and 12-hour totalizer #SND255
21 Slide Rule Watches ideas | watches, cool watches, watches for men
Seiko CALCULATOR SLIDE RULE Vintage automatic chronograph... for $2,879 for sale from a Trusted Seller on Chrono24
Seiko] My new SRP613 with Slide Rule Bezel! : r/Watches
New Seiko 5 – SRP615K | Yeoman's Watch Review
NOS SEIKO SSA005 PILOT_ Flightmaster Slide Rule 4R37 _ Out of Production | WatchUSeek Watch Forums