We've compiled a list of watches sized below 40mm.
Seiko Essentials Stainless Steel 40mm Quartz Watch – Smyth Jewelers
Seiko Sport Collection 40mm Black Dial Stainless Steel Quartz SUR505 – Smyth Jewelers
Grand Seiko Automatic SBGR315 40mm Watch – Grand Seiko Official Boutique
Seiko Panerai Homage 40mm Case Transparent Back Leather Strap - Etsy
Seiko Prospex SPB149 Dive Watch | Two Broke Watch Snobs
Seiko Watch Essentials Watch, 40mm | Bloomingdale's
New Seiko 5 40mm Curved End O Boyer Watch Bands | Strapcode
Custom 40mm Chestnut Brown 62MAS SKX Sapphire Seiko NH35 | eBay
40mm Rose Gold Yacht Sub Style Diver Mod W/ OEM Dial Seiko - Etsy
Grand Seiko 60th Anniversary LTD Blue Steel 40mm - Watches 24 Seven
Are we any closer to a 40mm diver? | WatchUSeek Watch Forums
Seiko Sportura Perpetual Calendar 40MM Black Dial SS Men's Watch SLL155 | Fast & Free US Shipping | Watch Warehouse
Seiko 5 Sports 40mm Curved End Asteroid Watch Bands | Strapcode
Grand Seiko Grand Seiko 40mm StainlessSteel Heritage US Watch - Davis Jewelers
Seiko 5 Sports 40mm - Strapcode
Grand Seiko Heritage 40mm Mens Watch Limited Edition SLGH009 | Mayors
Grand Seiko Quartz SBGP001 Champagne 44GS Watch – Grand Seiko Official Boutique
New Upgraded Seiko 5 Sports Pilot's / Field Watch SRPH31 in 40mm Blue Dial Under $200 - YouTube
Sold: Seiko SKX025 mod - new 40mm case and NH36 | WatchUSeek Watch Forums
Seiko 40mm Titanium Quartz Watch with Sapphire Crystal and Titanium Bracelet SUR373
15 Best EDC Watches Under 40mm in 2022 | Everyday Carry
Grand Seiko Heritage Watch, 40mm Blue Dial, SBGY009 – Burdeen's Jewelry
Seiko Solar Powered Watch with 40mm Case, Sapphire Crystal #SNE529
