SEIKO WATCH: PROSPEX SAVE THE OCEAN TUNA SRPH77K1

Seiko Prospex Save the Ocean "Tuna" SRPH77K1 – Diver's Watch with Character

The Seiko Prospex Save the Ocean "Tuna" SRPH77K1 is a robust and distinctive dive watch, designed for both sporting and everyday wear. Part of the Seiko Prospex collection, this watch features a substantial 43.2mm stainless steel case, 13mm thick: an excellent balance between robustness, legibility, and wrist comfort, thanks to its very short lugs (only 48mm lug to lug for a 43.2mm diameter – remarkably short).

Powered by a Seiko 4R35 movement , the Seiko Prospex Save the Ocean "Tuna" has a 41-hour power reserve. Its textured blue dial, engraved with a swimming penguin, features hands and markers generously coated with LumiBrite , ensuring optimal readability in all conditions. Water-resistant to 200 meters , with a unidirectional bezel and screw-down crown, this watch is perfectly suited for both diving and sporty urban wear.

This Seiko Prospex Save the Ocean "Tuna" is in clinical condition, barely worn, sold with box and papers.

Technical specifications

• Brand: Seiko

• Model: Seiko Prospex Save the Ocean Tuna SRPH77K1

• Movement: Seiko 4R35 automatic, 41-hour power reserve, 24 jewels

• Case: 316L stainless steel, 43.2 mm diameter, 13 mm thickness, 48 ​​mm lug to lug

• Glass: Sapphire

• Dial: Textured blue, date between 4 and 5 o'clock

• Water resistance: 200 m (20 ATM)

• Back: Solid, screwed, and engraved

• Bracelet: Rubber

• Pause Watches Warranty: 1 year

• Packaging : Box and papers, watch purchased in 2023

Why choose this watch?

The Seiko Prospex Save the Ocean "Tuna" is ideal for those seeking a truly comfortable dive watch. Its movement ensures the reliability for which Japanese watches are known, without demanding maintenance. Its small lugs make this 43mm model wearable by most enthusiasts, while retaining the essential features of a professional diver: 200m water resistance, unidirectional bezel, screw-down crown, and excellent legibility. It's a robust, practical, and versatile watch. A special edition full of character, for those looking for a gem to add to their collection.

About the Seiko brand

Founded in 1881, Seiko is a pillar of Japanese and global watchmaking. Renowned for its constant innovation and excellent value, the brand controls its entire production chain. The Prospex collection embodies Seiko's commitment to professional watches designed for diving, aviation, and exploration. Choosing a Seiko Prospex means opting for a reliable, proven watch built to last.