This cutaway is pictured on page 122 of "The Guns of Remington: Historic Firearms Spanning Two Centuries" and is identified as dating to around 1876 and chambered for .433/11mm Spanish. It has the Remington patent markings on the upper tang and "G69408" on the left side of the upper and lower tangs.

Very fine with 80% original nickel, brown and gray patina on the balance, light marks and scratches, and some minor spotting. Mechanically fine.