Seiko 5 Sports SKX SRPK33K1 – Midi Teal Automatic Watch

A compact, sporty classic featuring fresh teal styling, dependable automatic performance and the iconic design of Seiko’s SKX-inspired collection.

The Seiko 5 Sports SKX SRPK33K1 combines the bold character of a traditional sports watch with a more compact 38mm case, making it an excellent choice for those who appreciate versatile styling and comfortable everyday wear. Its distinctive Midi Teal colourway brings a fresh, contemporary feel to the familiar SKX-inspired design, while the stainless steel construction delivers durability and a timeless sporty appearance.

Powered by Seiko’s trusted Calibre 4R36 automatic movement, this watch offers both automatic and manual winding, an approximate 41-hour power reserve and practical day-date functionality. The unidirectional rotating bezel, luminous hands and indices, and 10-bar water resistance further enhance its everyday versatility.

With its Hardlex crystal, stainless steel case and bracelet, and transparent case back revealing the mechanical movement within, the SRPK33K1 delivers the essential features of a capable sports watch in a refined, wearable size.

Key Features

• Distinctive Midi Teal design: A fresh colourway that adds personality to the classic SKX-inspired aesthetic.

• Automatic movement: Powered by Seiko’s Calibre 4R36, with manual winding capability.

• 41-hour power reserve: Provides approximately 41 hours of operation when fully wound.

• Compact 38mm case: Offers sporty proportions with a comfortable, versatile fit.

• Day-date display: Conveniently displays both the day of the week and the date.

• Unidirectional rotating bezel: A practical timing feature inspired by traditional sports and dive watches.

• Hardlex crystal: Durable crystal designed for everyday wear.

• LumiBrite illumination: Applied to the hands and indices for visibility in low-light conditions.

• 10-bar water resistance: Suitable for swimming and everyday water exposure when used in accordance with Seiko's guidance.

• See-through case back: Provides a view of the automatic movement.

• Secure stainless steel bracelet: Finished with a three-fold clasp featuring push-button release and secure locking.

Specifications

• Brand: Seiko

• Collection: Seiko 5 Sports

• Series: SKX

• Model: SRPK33K1

• Movement: Automatic with manual winding

• Calibre: 4R36

• Power reserve: Approximately 41 hours

• Jewels: 24

• Functions: Day-date display and stop-seconds function

• Case material: Stainless steel

• Case diameter: 38.0mm

• Case thickness: 12.1mm

• Lug-to-lug: 44.2mm

• Crystal: Hardlex

• Dial colour: Teal

• Luminescence: LumiBrite on hands and indices

• Bezel: Unidirectional rotating bezel

• Bracelet: Stainless steel

• Lug width: 20mm

• Clasp: Three-fold clasp with push-button release and secure lock

• Case back: See-through and screw-down

• Water resistance: 10 bar (100 metres)

• Magnetic resistance: 4,800 A/m

• Weight: 140g

Case & Dial

The SRPK33K1 features a 38mm stainless steel case that retains the distinctive styling of the Seiko SKX series in a more compact format. Its Midi Teal colourway gives the watch a contemporary edge, balancing sporty character with a versatile look that works well for everyday wear.

The Hardlex crystal provides practical protection for the dial, while LumiBrite on the hands and indices improves readability in darker environments. A unidirectional rotating bezel completes the recognisable sports-watch design, adding a functional timing element.

Bracelet & Clasp

The stainless steel bracelet complements the case with a coordinated finish and durable construction. Designed for everyday comfort, it is secured by a three-fold clasp with push-button release and a secure locking mechanism.

With a 20mm lug width and compact case proportions, the bracelet helps create a balanced look on the wrist while maintaining the watch’s sporty appearance.

Functions & Additional Information

At the centre of the SRPK33K1 is Seiko’s Calibre 4R36 automatic movement, featuring 24 jewels and an approximate 41-hour power reserve. The movement can be wound naturally through wrist movement or manually using the crown.

Practical functions include a day-date display and a stop-seconds mechanism, which allows the seconds hand to stop when setting the time precisely. The unidirectional rotating bezel adds useful elapsed-time tracking, while the transparent case back offers a glimpse of the watch’s mechanical movement.

With water resistance to 10 bar, the SRPK33K1 is designed to handle a variety of everyday activities, including swimming, provided Seiko’s water-resistance guidance is followed.

Everyday Sporty Style with a Fresh Twist

The Seiko 5 Sports SKX SRPK33K1 is an appealing option for anyone looking for an automatic sports watch with distinctive colour, practical functionality and comfortable proportions. Its teal styling, reliable 4R36 movement, day-date display and robust construction make it a versatile addition to any watch collection.