The Seiko 5 Sports SRPD53K1, often referred to as the "Pepsi" model due to its distinctive red and blue bezel, is a modern reinterpretation of Seiko's iconic SKX series. Featuring a vibrant blue sunburst dial, luminous hands and markers, and a unidirectional rotating bezel, this watch combines sporty aesthetics with reliable functionality. Powered by Seiko’s in-house 4R36 automatic movement, it offers both day and date displays, manual winding capability, and a see-through caseback, making it a versatile choice for everyday wear.

Features

Movement: Automatic with manual winding capability
Bezel: Bi-color red and blue unidirectional rotating bezel
Dial: Blue sunburst finish
Calendar: Day/Date display at 3 o'clock position
Second Hand: Silver-tone
Markers & Hands: Luminous (LumiBrite) for enhanced visibility
Caseback: Screw-down, see-through caseback

Technical Data

Case Dimensions:
Diameter: 42.5 mm
Thickness: 13.4 mm
Length (lug-to-lug): 46.0 mm

Movement:
Type: Automatic Caliber 4R36
Vibrations: 21,600 vibrations per hour
Jewels: 24 jewels
Power Reserve: Approximately 41 hours

Case Material: Stainless steel
Crystal Material: Hardlex mineral crystal
Water Resistance: 100 meters (10 bar)
Magnetic Resistance: 4,800 A/m
Dial Color: Blue
Strap: Stainless steel bracelet with tri-fold push-button clasp
Lug Width: 22 mm
Weight: 170.0 g

Ducci Jewellers

Seiko 5 Sports Blue Dial Automatic Watch (SRPD53K1)