The Seiko Essentials SWR104 is a slim, rectangular dress watch with a gold-tone stainless steel case measuring 27.2mm in diameter and just 6.4mm thick. The classic tank-inspired silhouette features a white dial with bold Roman numerals and a gold-tone sword hand, housed under a scratch-resistant sapphire crystal. A black crocodile-embossed leather strap with a gold-tone pin buckle completes the refined, understated look.

Powered by Seiko's accurate 4N30 quartz caliber, the SWR104 offers precision within ±15 seconds per month and an approximate battery life of 3 years. The case lug-to-lug measures 39.0mm with a 22mm lug width, and the watch provides 5 bar (50 meters) of water resistance along with magnetic resistance up to 4,800 A/m. Total weight is 31 grams, keeping it light and comfortable for all-day wear.