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SPB545
Prospex
Sea
Sea
Dec 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 colors of Okinawa, one of the world’s premier diving destinations.
A refined color combination
A refreshing blue dial paired with a subdued gray 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
- 20mm
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