SEIKO PROSPEX Save The Ocean ‘Astrolabe’ SLA065J1 Limited edition of 1,300 pieces. It is 1965 Diver’s Modern Re-Interpretation of Seiko 6217-8001, also known as "62MAS", the first Japanese 150m waterproof diving watch. The new dial design is inspired by Naval Exploration.
Movement: Automatic with manual winding capacityCaliber: 8L35; Jewels: 26; Frequency: 4Hz
Power reserve: 50 hours
Precision: +15 to -10 seconds per day
Case: Stainless steel (super hard coating)
D41.3 mm x L47.6 mm x T13.1 mm
Double curved sapphire crystal with inner anti-reflective coating
Lumibrite on hands, indices and bezel
Unidirectional rotating bezel
Water resistance: 200m / 660ft diver's
Blue Silicon textured strap
Screw-down crown and case back
LIMITED EDITION on the case back
Stop second hand function