Product Overview
The SEIKO SRPD91 Watch for Men is a bold and dynamic timepiece from the renowned 5 Sports collection, blending rugged durability with refined craftsmanship. Designed for the modern adventurer, this automatic watch features a striking black dial paired with a matching black ion-plated stainless steel case and a durable green nylon strap for a distinctive, sporty aesthetic. Powered by a self-winding automatic movement with manual winding capability, it delivers reliable performance without the need for a battery. The inclusion of a day/date display enhances everyday practicality, making it ideal for both casual and active lifestyles. With its robust construction and iconic Seiko design heritage, the SRPD91 stands out as a versatile companion for any occasion.
Key Features
- Automatic with Manual Winding Movement: The watch is powered by Seiko’s reliable automatic movement, which harnesses the natural motion of the wearer’s wrist to keep time. In addition, it supports manual winding, allowing the user to manually wind the mainspring when needed. This dual functionality ensures consistent accuracy and eliminates the need for battery replacements, making it an eco-friendly and long-lasting choice for watch enthusiasts.
- Black Dial with Black Bezel: The deep black dial offers a sleek, modern look with high contrast for easy readability. Paired with a matching black rotating bezel, it enhances the watch’s sporty character while providing functional utility for tracking elapsed time. The minimalist design maintains a clean aesthetic, suitable for both everyday wear and outdoor activities.
- Black Ion Stainless Steel Case: Crafted from high-quality stainless steel with a black ion finish, the case delivers exceptional resistance to scratches and corrosion. The ion plating provides a sophisticated matte-black appearance that complements the overall design while adding durability against daily wear and environmental exposure.
- Green Nylon Strap: The vibrant green nylon strap not only adds a pop of color but also ensures comfort and breathability during extended wear. Its durable fabric construction is ideal for active use, offering flexibility and resilience whether you’re at work, traveling, or engaging in outdoor pursuits.
- Day/Date Display: Positioned conveniently at the 3 o’clock mark, the day/date complication provides at-a-glance information, enhancing the watch’s practicality for daily scheduling and time management. This feature is especially useful for professionals and individuals with busy routines who value efficiency and organization.
Technical Specifications
- Model Number: SRPD91
- Collection: 5 Sports
- Movement: Automatic with manual winding (Caliber 4R36)
- Dial Color: Black
- Case Material: Black ion stainless steel
- Case Shape: Round
- Bezel: Black, rotating
- Strap Material: Green nylon
- Crystal: Hardlex (curved)
- Water Resistance: 100 meters (10 bar)
- Calendar: Day/date display
- Case Back: See-through (exhibits movement)
- Battery: 1 Lithium Metal battery required (for backup power in some functions)
- Product Dimensions: 5 x 4 x 3.25 inches; 8.47 ounces
- Department: Unisex-adult
- Manufacturer: Seiko
- ASIN: B07ZJRTXFW
- Date First Available: October 24, 2019
Benefits & Uses
The SEIKO SRPD91 is engineered for individuals who value both form and function in a timepiece. Its 100-meter water resistance makes it suitable for swimming, snorkeling, and other water-related activities, while the durable construction ensures longevity in various environments. The automatic movement appeals to collectors and enthusiasts who appreciate mechanical craftsmanship, and the day/date feature adds everyday convenience. Whether worn during outdoor adventures, casual outings, or professional settings, this watch delivers reliable performance and timeless style. The green nylon strap offers a sporty contrast that sets it apart from traditional metal bracelets, making it a standout accessory for fashion-forward individuals.
Why Choose This Product
The SEIKO SRPD91 stands out in the competitive world of sports watches due to its perfect balance of heritage, innovation, and affordability. As part of the iconic 5 Sports collection, it carries Seiko’s legacy of quality and reliability. The combination of automatic movement, robust water resistance, and practical day/date functionality makes it a versatile choice for daily wear and active use. With its bold black-and-green design and durable construction, this watch offers exceptional value for anyone seeking a stylish, dependable timepiece backed by decades of Japanese engineering excellence.

















