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SPB545J1
SPB545J1
New Limited Men's

SPB545

Prospex
Sea
AUD 2,200.00
December 2025 Release
Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition
Limited edition of 4,000 pieces

This Save the Ocean Limited Edition is inspired by the beautiful ocean colours of Okinawa, one of the world’s premier diving destinations.

A dial that captures the beauty of Okinawa’s ocean waters

The ocean surrounding Okinawa is renowned for its breath-taking beauty, with crystal-clear water revealing white sandy sea-beds. This watch features a sunray-patterned blue dial that reflects light beautifully, evoking the serene image of sunlight shimmering on the ocean’s surface.

A refined colour combination

A refreshing blue dial paired with a subdued grey bezel creates a sophisticated and sporty aesthetic.

A new clasp designed for comfort and operability

The new clasp can be adjusted in six steps, each measuring about 2.5mm, for a total range of approximately 15mm. It allows for a comfortable fit at all times, accommodating changes in wrist size during diving and daily life.

Specifications

Movement

Caliber Number
6R55
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 72 hours(3 days)
Jewels
24
Functions
  • Stop second hand function

Case/Band

Case Material
Stainless steel
Case Size
Thickness:13.0mm
Diameter:40.0mm
Lug-to-lug:46.4mm
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock & push button release, solid & slide adjuster
Distance between lugs
20

Other Details

Water Resistance
300m / 1000ft diver's
Magnetic Resistance
4,800 A/m
Features
  • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • Screw case back
  • In an actual product, the case back direction might be different from the photograph.