Grand Seiko divers model SBGA031 all titanium case and bracelet with black dial and rotating ceramic bezel
Factory Model Number. SBGA031.
Grand Seiko Spring Drive caliber 9R65.
Date calendar, window display. Power Reserve hand indicator.
Combination satin/polished finish. Pure Titanium. Special Seiko high intensity titanium - stronger than stainless steel but has only 60% of its weight.
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time.
Factory Logo engraved/embossed. Sport style, screw-down (threaded).
Sapphire. Flat profile. Anti-Glare treated.
Black color. Applied polished Silver color markers. Luminous ( radiation-free LumiBrite ) hour markers.
Poire Squelette style. LumiBrite radiation-free luminous filled.
Factory Engraved/Raised Logo. Pure Titanium. Screw-down style ( threaded ).
Combination satin/polished finish. Pure Titanium.
Tri-fold, Sport style, with security flip-lock and over-the-wetsuit expansion. Factory Logo engraved/embossed.
Comes in a very exquisite and unique presentation box.