Seiko 5 Sports SRPD61K1
A versatile automatic sports watch with a distinctive green sunburst dial
Overview
The Seiko SRPD61K1 brings together sporty character, everyday practicality, and the dependable appeal of an in-house automatic movement. As part of the Seiko 5 Sports collection, it features a robust 42.5 mm stainless steel case, a green unidirectional rotating bezel, and a richly detailed green sunburst dial that changes subtly as it catches the light.
Designed for both daily routines and outdoor pursuits, this model balances a confident wrist presence with useful functionality. Its day-date display, luminous details, stainless steel bracelet, and 100-meter water resistance make it a practical choice for a wide range of occasions, from professional settings to light water activities.
Design & Styling
The stainless steel case gives the watch a durable foundation while maintaining a refined, versatile appearance. Measuring 42.5 mm in diameter and 13.4 mm in thickness, it offers a substantial sports-watch profile. The green unidirectional bezel reinforces the model’s athletic aesthetic and coordinates naturally with the dial, creating a cohesive color-focused design.
A see-through case back provides a view of the mechanical movement, adding visual interest to the watch’s construction. The stainless steel bracelet completes the design with a secure three-fold clasp and secure lock, supporting comfortable all-day wear.
Dial & Readability
At the center of the watch is a green sunburst dial, selected for the way its surface reflects and shifts with changing light. Applied hour markers and luminescent hands provide definition against the dial, while Seiko’s Lumibrite technology helps maintain readability in a variety of lighting conditions.
The day-date display is positioned at 3 o’clock, offering an immediately useful reference for everyday scheduling. Together, the day and date indication and luminous elements add function without taking away from the dial’s clean, distinctive appearance.
Movement & Water Resistance
The SRPD61K1 is powered by Seiko’s in-house Caliber 4R36 automatic movement. It provides approximately 41 hours of power reserve, delivering reliable mechanical performance for regular wear. The movement is visible through the see-through case back, allowing the character of the automatic mechanism to become part of the ownership experience.
With water resistance rated at 100 meters, or 330 feet and 10 ATM, the watch is suited to swimming and light water activities, as well as everyday exposure to water.
Key Features
Product Details
| Brand / Collection | Seiko / Seiko 5 Sports |
|---|---|
| Model / SKU | SRPD61K1 |
| Case | Stainless steel; 42.5 mm diameter; 13.4 mm thickness |
| Crystal / Bezel | Hardlex crystal; green unidirectional rotating bezel |
| Bracelet / Clasp | Stainless steel bracelet; three-fold clasp with secure lock |
| Water Resistance | 100 meters / 330 feet / 10 ATM |
| Case Back / Crown | See-through case back; push/pull crown |
| Barcode / Warranty | 4954628232151 / 2-year international warranty |
The Seiko SRPD61K1 offers a balanced combination of mechanical performance, legibility, water resistance, and distinctive green styling in a capable Seiko 5 Sports design.







