Seiko "Black Monster" SKX779K (or US model SKXA43) diver wrist watch from Seiko Dive Watches Collection. 200m Water Resistant. SEIKO 7S26 Japanese Automatic movement with Day/Date calendar. Stainless steel case with uni-directional rotating 0-60 bezel and screw-down crown. Black color dial with luminous hands and markers. Stainless steel watch bracelet with tri-fold sport style clasp with security flip-lock and over the wetsuit expansion.
Factory Model Number. SKX779K AKA SKXA43.
SEIKO Cal.7S26 21 jewels Automatic.
Day/Date calendar, window display.
Uni-Directional rotating, ratcheted, 0-60 Elapsed-Time.
Sport style, screw-down (threaded).
Mineral glass. Domed profile.
Black color. Luminous hour markers/dots.
Dauphine style. LumiBrite radiation-free luminous filled. Extremely bright at night.
Solid Stainless steel. Combination satin/polished finish.
Tri-fold, Sport style, with security flip-lock and over-the-wetsuit expansion. Factory Logo engraved/embossed.