

This Seiko watch has a Spring Drive movement, caliber 5R65, which gives it an accuracy of + - 1 second a day / + - 15 seconds a month (average).
It has a power reserve of 72h.
With a 44.8mm titanium case and sapphire crystal with anti-reflective coating on the internal surface. Screw-down crown and screw-closed case back.
With unidirectional rotating bezel.
The dial in black with lumbrite hands and indexes. With calendar window at 3 o'clock and power reserve indicator.
The titanium bracelet with three-fold clasp with secure lock and button release, solid, sliding fit.
It has a stop seconds function.
It has a water resistance of 300 m (30 ATM).
Data sheet