Movement:     SEIKO Automatic Spring Drive Cal. 5R86 50 jewels.
Movement Features:     Seiko 5R86 Spring Drive Chronograph exploded view.
Functions:     12 hr, 30 min, 60 sec registers chronograph. Power Reserve hand indicator. Second Time Zone indicator. Date calendar, window display. One of the best second time zone (GMT) feature watches:
Keep the long pointer hand on home time in a 24hr format and when changing to a new time zone, just pull crown half way and adjust hour and minute hands only t your new local time, without interrupting precisely set second hand.
Case:     2 piece construction (core, back). Pure Titanium. Black PVD (Physical vapor deposition) coating.
Bezel:     Tachymeter Scale. Black PVD (Physical vapor deposition) coating. Fixed position (stationary).
Crown:     Oversized style. Black PVD.
Crystal:     Sapphire. Flat profile.
Dial:     Applied polished Yellow color markers. Luminous ( radiation-free Super-LumiNova ) hour markers. Black color. Gold tint.
Hands:     Yellow color. Luminous filled.
Case Back:     Screw-on style ( held by screws ). Observation crystal.
Band:     Pure Titanium. Combination satin/polished finish.
Clasp:     Deployant style, with spring release. Factory Logo engraved/embossed.
Water Resistance:     100m/330ft /10atm.
Case Size:     46.00mm. 16.00mm.
Warranty:     3 years Factory Limited.
Other:     Comes in a very exquisite and unique presentation box. Worldwide quantity produced of only:. 150 pieces