Product Overview
The Armitron Sport Men’s Digital Chronograph Resin Strap Watch, model 40/8397, is built for men who demand reliability and functionality from their timepiece. Designed by Armitron—a brand with a legacy dating back to 1975—this watch reflects decades of experience in crafting durable, accessible watches that balance performance with everyday style. Whether you’re hitting the gym, heading out on a trail, or just navigating a busy day, this digital chronograph delivers consistent timekeeping in a package built to endure. Its sport-oriented design doesn’t sacrifice comfort, making it a practical choice for continuous wear across a range of activities.
Armitron has long been recognized for merging technology with thoughtful design, creating watches that serve both form and function. This model continues that tradition, offering a digital interface that’s intuitive and easy to read, even during high-movement tasks. The watch’s straightforward operation appeals to users who value clarity and efficiency over unnecessary features, while its rugged construction ensures it stands up to the demands of an active lifestyle.
Key Features
- Digital Chronograph Display – The primary time display is complemented by stopwatch functionality, enabling precise measurement of elapsed time. This makes the watch especially useful for tracking workout intervals, timing runs, or managing daily tasks that require accurate time splits. The digital format ensures legibility at a glance, even under bright sunlight or low-light conditions.
- Durable Resin Strap – Crafted from flexible, impact-resistant resin, the strap is engineered to withstand daily wear and exposure to sweat, moisture, and minor impacts. It maintains a secure fit during physical activity while remaining comfortable against the skin, reducing the risk of irritation during prolonged use.
- Lightweight Construction – At just 4 ounces, the watch avoids the bulk often associated with sport timepieces. This low weight contributes to all-day comfort, whether worn during a morning jog, a full workday, or extended outdoor excursions. Despite its light feel, the build remains sturdy and resistant to everyday bumps and drops.
- Sport-Inspired Design – The watch features a bold digital face and a rugged case profile that reflects its athletic purpose. Its aesthetic is modern yet functional, avoiding unnecessary embellishments in favor of clean lines and a practical layout that suits both casual and active environments.
- Included Lithium Battery – A lithium metal battery comes pre-installed, allowing immediate use without the need for initial setup or additional purchases. This ensures the watch is ready to perform right out of the box, ideal for gifting or spontaneous use.
Technical Specifications
- Product Dimensions: 4.06 x 3.82 x 2.95 inches
- Weight: 4 ounces
- Item Model Number: 40/8397YLW
- Department: Men’s
- Battery: 1 Lithium Metal battery required (included)
- Date First Available: May 22, 2017
- Manufacturer: Armitron Sport
- ASIN: B06Y2RMLJ2
- Best Sellers Rank: #192,723 in Clothing, Shoes & Jewelry; #570 in Men’s Wrist Watches
Benefits & Use Cases
This watch is particularly well-suited for individuals who prioritize durability and utility in their accessories. Its digital chronograph function makes it a reliable companion for fitness enthusiasts tracking workout times, runners measuring lap intervals, or anyone needing precise time splits throughout the day. The resin strap’s resistance to moisture and sweat ensures it holds up during intense physical activity, while the lightweight frame prevents fatigue during extended wear.
Beyond sports, the watch serves well in casual and work settings where a dependable, no-fuss timepiece is needed. Its straightforward digital display appeals to users who prefer clarity over complexity, and its rugged build means it can handle the occasional knock or drop without compromising performance. Whether worn during outdoor adventures, daily commutes, or as part of a uniform, the Armitron Sport watch delivers consistent functionality without drawing unnecessary attention.
Important Notes
The watch includes one pre-installed lithium metal battery, eliminating the need for initial setup. A manufacturer’s warranty is available and can be requested directly through Armitron’s customer service using the provided support link. This model has been in consistent production since 2017, reflecting its enduring appeal and reliability. Customers are advised to avoid prolonged exposure to extreme temperatures or submersion beyond typical sport use, as the watch is designed for general durability rather than professional diving or underwater applications.



















