SEIKO PROSPEX SRPL53K1 - PADI Special Edition ‘SAMURAI’ 60th Anniversary
The Seiko Prospex SRPL53K1 is a PADI Special Edition diver’s watch from Seiko’s beloved “Samurai” lineup, created in collaboration with the Professional Association of Diving Instructors (PADI). This model celebrates the ocean and underwater adventure with a striking emerald-green gradient dial that evokes shimmering sea light and rippling water, paired with Seiko’s rugged diver build and reliable automatic movement.
Key Features
- PADI Special Edition — a unique symbol of Seiko’s partnership with PADI, marked on the caseback.
- Distinctive Dial — emerald-green gradient dial inspired by underwater light and surface ripples.
- Angular Samurai Case — sharp, robust lines inspired by the “Samurai” design tradition.
- Automatic Movement — powered by Seiko Caliber 4R35, with manual winding and stop-seconds function.
- Unidirectional Rotating Diver Bezel — essential for timing dives and underwater activities.
- LumiBrite — luminous hands, markers, and bezel for low-light visibility.
- ISO-Level Water Resistance — certified 200 m / 660 ft for diving and water sports.
- Secure Bracelet — stainless steel with three-fold clasp, safety lock and extender for wetsuit fit.
Specifications
- Model: SRPL53K1
- Collection: Seiko Prospex Samurai – PADI Special Edition
- Movement: Seiko Caliber 4R35 — automatic with manual winding and stop-seconds
- Power Reserve: Approx. 41 hours
- Jewels: 23
- Functions:
- Hours, Minutes, Seconds
- Date display at 3:00 (or near)
- Hacking (stop-second) function
Case & Bracelet
- Case Material: Stainless steel
- Bracelet Material: Stainless steel with three-fold clasp, secure lock and extender
- Crystal: Hardlex (Seiko tempered mineral)
- Case Diameter: Approx. 41.7 mm
- Case Thickness: Approx. 12.3 mm
- Lug Width: 20 mm
- Lug-to-Lug: Approx. 49.5 mm
Durability & Resistance
- Water Resistance: 200 m / 660 ft (ISO diving standard)
- Magnetic Resistance: 4,800 A/m
- Bezel: Unidirectional rotating diver’s bezel
- Crown: Screw-down for enhanced diving protection
- Case Back: Screw case back with “SPECIAL EDITION” engraving
Colorway:
- Dial: Emerald green gradient with textured pattern echoing underwater light effects
- Hands & Markers: Silver with LumiBrite accents
- Bezel Insert: Matching green or coordinating tone (often graduated)
- Case & Bracelet: Silver stainless steel
The Seiko Prospex SRPL53K1 PADI Special Edition “Samurai” is a standout diver’s watch that pairs marine-inspired design with reliable Seiko automatic engineering. With its emerald green gradient dial, robust ISO-rated 200 m water resistance, and PADI collaboration identity, it’s equally suited for underwater adventures and everyday wear.