Product Overview
The Seiko SRPG39K1 is a men’s analogue automatic watch that blends classic design with dependable mechanical engineering. Featuring a dark blue dial accented with gold Arabic numerals and a sleek black grained leather strap, this timepiece offers a refined aesthetic suitable for both professional and casual settings. Powered by Seiko’s in-house automatic movement, the watch harnesses the natural motion of the wearer’s wrist to maintain accurate timekeeping—eliminating the need for battery replacements. With a 39mm stainless steel case and 10-bar water resistance, it balances everyday wearability with durability. Whether you’re attending a business meeting, enjoying a weekend outing, or heading to the pool, this watch delivers consistent performance and timeless style.
Key Features
- Automatic Mechanical Movement (Calibre 4R36): This self-winding movement converts the kinetic energy from wrist movement into power, ensuring reliable timekeeping without batteries. The calibre 4R36 also includes a hacking seconds function, allowing the second hand to stop when setting the time for improved precision.
- Dark Blue Dial with Gold Accents: The rich blue dial is enhanced with gold Arabic numerals at key hour positions and a matching gold line index, creating a sophisticated contrast that improves legibility and visual depth.
- Luminous Hands: The hour, minute, and second hands are treated with luminous material, enabling clear visibility in dim lighting or at night—ideal for evening events or low-light environments.
- Day and Date Display: A practical day and date window is positioned on the dial for quick reference, adding everyday convenience for scheduling and planning.
- 24-Hour Display: An inner 24-hour scale allows users to track military or international time formats, making it a useful feature for travelers, professionals, or those who prefer a 24-hour clock.
- Black Grained Leather Strap with Silver Pin Buckle: Crafted from genuine leather with a textured grain finish, the strap offers comfort and a polished look. The silver pin buckle ensures a secure, adjustable fit while complementing the stainless steel case.
- 39mm Stainless Steel Case with Screwed Glass Base: The case size is well-balanced for most wrist sizes—neither too bulky nor too small—and features a screwed glass base that protects the internal movement and enhances structural integrity.
- 10 Bar Water Resistance: Rated for 10 bar (approximately 100 meters), this watch is suitable for swimming, snorkeling, and other water-based activities. It is not intended for high-impact water sports or deep diving.
Technical Specifications
- Model Number: SRPG39K1
- Department: Men
- Case Diameter: 39 mm
- Case Material: Stainless Steel
- Strap Material: Black Grained Leather
- Buckle Type: Silver Pin Buckle
- Dial Color: Dark Blue
- Movement: Automatic Mechanical (Calibre 4R36)
- Water Resistance: 10 bar
- Features: Day and Date Display, 24-Hour Display, Luminous Hands
- Battery: None required (mechanical movement)
- Product Dimensions: 3.15 x 1.97 x 3.15 inches
- Item Weight: 2.65 ounces
- Manufacturer: Seiko
- ASIN: B096G1SVZM
- Date First Available: February 23, 2021
- Discontinued by Manufacturer: No
Benefits & Use Cases
The SRPG39K1 is designed for men who value both form and function in a timepiece. Its automatic movement appeals to those who appreciate traditional watchmaking and mechanical craftsmanship, while the water resistance makes it a practical companion for swimming and snorkeling. The luminous hands and clear dial layout ensure readability in various lighting conditions, from bright daylight to nighttime settings. The 39mm case offers a comfortable fit on most wrists, and the leather strap provides a classic, professional appearance that transitions seamlessly from office wear to casual outings. Whether you’re dressing for a formal occasion or enjoying an active weekend, this watch delivers reliable performance and enduring style.
Important Notes
This product is not discontinued and remains available for purchase. It comes with a manufacturer’s warranty; for specific warranty details, customers should refer to the provided link. The watch operates entirely on mechanical power and requires no batteries. To maintain longevity, avoid prolonged exposure to water beyond the 10-bar rating, and keep the leather strap dry to preserve its texture and finish. The product has received a 4.4 out of 5-star rating from 147 customer reviews, reflecting strong user satisfaction and consistent quality.





