Automatic 6105-30 follows ISO standards and is suitable for scuba diving while the screwdown see-through caseback

while the screwdown see-through caseback provides a view of the caliber 6R64 29-jewel automatic movement with manual winding capability

the challenging environment in which the earliest Seiko diver’s watches proved their excellence as essential equipment for the Japanese Antarctic Research Expedition (JARE)

this exceptional design includes a dual-curved anti-reflective sapphire crystal

3 full days and offers enhanced accuracy for the ultimate in precision timekeeping

Automatic 6105-30 follows ISO standards and is suitable for scuba diving while the screwdown see-through casebackFlying to New Heights in Titanium. Movement Details : Automatic movement. Rotor rhodium plated with gold seal. 25 jewels. Polished screws. Power reserve when fully wound 38 hours. Functions: Date display. Hour, minute, sweep second. Case Details: Water resistant 10 atm. Domed sapphire crystal anti reflective. Screw in crown. See through back with sapphire crystal.