The transparent case back of the Viewmatic presents the perfect opportunity to see contemporary watchmaking and quality craftsmanship in harmony. Fortunately, the front of this watch is just as captivating as the back. The Hamilton Jazzmaster Viewmatic Auto H42725551 men's watch is part of the Jazzmaster line and its elegant design makes it suitable for special occasion company, but at ease for everyday wear. The case of the Hamilton H42725551 is made of stainless steel and stays on the hand thanks to the well-made brown leather strap with butterfly clasp. Inside the case, the Swiss-made H-10 mechanical movement (based on the ETA C07.611 built on the ETA 2824-2) with automatic winding works reliably. It operates at a frequency of 21,600 semi-frequencies per hour and features 25 jewels and, most importantly, an extended power reserve of 80 hours. The operation of the machine can be observed through a transparent dial. The elegant yet clear light silver dial is protected by a sapphire crystal, which is extremely scratch-resistant. The anti-reflective coating guarantees excellent legibility even in the harsh sunlight. The water resistance of this model is 50m (5 ATM), so it can handle basic contact with water, such as rain or a shower. The original leather strap on this model is marked H6003271081.