In Krijgsman te paard op de rug gezien, we see a soldier on horseback viewed from behind. The painting features a rich palette of earthy tones, with the horse's dark mane contrasting against the lighter background. The soldier's uniform is detailed, showcasing elements of military attire typical of the period.

The overall composition draws the viewer's eye towards the horizon, suggesting a sense of movement and anticipation. This artwork is executed in oil on canvas, a common medium for the time. The dimensions are approximately 70 x 90 cm, allowing for a detailed portrayal of the soldier and his horse. The brushwork is precise, capturing the textures of the horse's coat and the fabric of the soldier's uniform.

The use of light and shadow adds depth to the scene, enhancing the realism. Nicolaas van der Waay was known for his historical and genre scenes, often depicting military subjects. Krijgsman te paard op de rug gezien reflects his interest in capturing the essence of military life. An interesting fact about this work is that it exemplifies the Dutch Golden Age's focus on realism and attention to detail, making it a notable piece in Van der Waay's oeuvre.