This Seiko 6M23-7010, brought to you by Seiko-Works, has a one year return to base guarantee.
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This watch has the following functions:
Very rare Seiko Space Navigator.
(This model was used by a Japanese Astronaut on one of the shuttle missions.)
Orbital Rule on the bezel
Time Indication: 3 Hands, 24-hour hand and mode indicator
Alarm function (24-hour indication system)
Stopwatch function (Up to 32 days): Measures in 1/10 second increments for the first 60 minutes.
Automatic calendar (Year, month and date up to the year 2099)
Dual time function
Hands 0-reset adjustment function (Including date position adjustment)
Alarm test sound
Confirmation sound for stopwatch function
Electronic circuit reset switch
Battery life indicator





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