Seiko Prospex 1965 original automatic diver re-edition powered by Cal.6R15 manufactured 23 jewels movement, blue dial and bezel on blue rubber strap
Promo:
Factory Model Number. SPB053.
Functions:
Date calendar, window display.
Combination satin/polished finish. Solid AISI 316L Stainless steel.
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time. Blue polished insert.
Sport style, screw-down (threaded).
Sapphire. Very slight dome profile.
Blue color. Applied polished steel tone markers. Luminous ( radiation-free LumiBrite ) hour markers.
Hands:
LumiBrite radiation-free luminous filled. Steel color.
Blue color. Composite material (plastic or silicone or polyurethane). by Uncle Seiko.