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Specifications
Model
8203·8204
Type
Mechanical watch (automatic winding)
Timekeeping accuracy
[8203]
Average daily difference of -10 to +20 seconds
[8204]
Average daily difference of -20 to +40 seconds
(the timekeeping accuracy range may be exceeded depending on the
conditions of use)
Display functions
• Time: Hours, minutes, seconds
• Calendar: Date, day
Maximum run time
[8203]
About 40 hours
[8204]
About 42 hours
(automatic winding type)
Beats
21, 600 beats/hour (6 beats)