Save the Ocean Limited Edition
The mission of Seiko Prospex is to protect the world’s oceans now and for future generations, and to secure this legacy for divers everywhere. To this end, Seiko Prospex supports various marine conservation activities through its "Save the Ocean" initiative.
Today, Seiko Prospex introduces a new limited-edition diver’s watch GMT into the Save the Ocean series, which represents these conservation activities.

Caliber Number: 6R54
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions:

• 24-hour hand (dual time display function)
• Stop seconds hand function

Case Material: Stainless steel (Bezel: Stainless steel with ceramic display)
Case Size:

• Thickness:12.9mm
• Diameter:42.0mm
• Lug-to-lug:48.6mm

Crystal: 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 with extender
Distance between lugs;20

Water Resistance: 200m / 660ft diver's
Magnetic Resistance: 4,800 A/m
Weight: 177.0g
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