The Sailor Pro Gear Slim fountain pen is known as the Sapporo in some markets, and is one of the company's most popular and most affordable models. The pen offers a contemporary style and incredibly smooth-writing experience, making this a favorite pen for every day writing. The Pro Gear Slim fountain pen sports the Sailor anchor logo at the top of the cap and trim bands. The smaller Pro Gear Slim posts well, and feels almost full-size when posted. Capped length is 4-7/8 inches long, posted 5-5/8 inches long and barrel length is 4-3/8 inches long. The Pro Gear Slim comes with a proprietary Sailor cartridge and a piston converter for use with bottled ink, in a standard Sailor gift box.

The Sailor 4 Seasons Shiki-Oriori Pro Gear Slim fountain pen in 4 gorgeous colors, in a 14k Medium-Fine nib only. The Four Seasons Shiki-Oriori Meigetsu Autumn Moon Ivory Lame has gold-plated trim and features a 14k gold Medium-Fine nib. The ivory color is inspired by the sparkle of the moon in the Autumn sky at night, and the ivory barrel and cap have a pearlescent sheen that is utterly gorgeous and unique.