Cal. NO |
6870 |
6890 |
6899 |
6898 |
---|---|---|---|---|
Features |
Hour and minute hands |
Hour, minute, and small seconds hands |
||
Vibrations/hour |
21,600 |
|||
Loss/Gain |
Daily rate +25 sec. to -15 sec. |
|||
Driving system |
Manual winding type |
|||
Duration |
Approx. 37 hours |
|||
Jewels |
22 jewels |
26 jewels |
Cal. NO |
2L75 |
4L75 |
6L75 |
CR01 |
8L75 |
8L36 |
---|---|---|---|---|---|---|
Features |
Hour, minute, and seconds hands, and date |
Hour, minute, and seconds hands, and 24-hour hand |
||||
Vibrations/hour |
28,800 |
|||||
Loss/Gain |
Daily rate +25 sec. to -15 sec. |
Daily rate +15 sec. to -10 sec. |
||||
Driving system |
Automatic winding type (with manual winding function) |
|||||
Duration |
Approx. 50 hours |
Approx. 42 hours |
Approx. 45 hours |
Approx. 50 hours |
||
Jewels |
35 jewels |
25 jewels |
26 jewels |
27 jewels |
Cal. NO |
4S71 |
4S76 |
4S77 |
4S79 |
---|---|---|---|---|
Features |
Hour, minute, and seconds hands |
Hour, minute, seconds, 24-hour hands, power reserve indicator, date and day hands |
Hour, minute, seconds, 24-hour, date, and day hands |
Hour, minute, and small seconds hands, and power reserve indicator |
Vibrations/hour |
28,800 |
|||
Loss/Gain |
Daily rate +15 sec. to -10 sec. |
|||
Driving system |
Automatic winding type (with manual winding function) |
Manual winding type |
||
Duration |
Approx. 40 hours |
Approx. 50 hours |
Approx. 40 hours |
|
Jewels |
25 jewels |
31 jewels |
28 jewels |
31 jewels |
Cal. NO |
6S37 |
6S77 |
6S78 |
---|---|---|---|
Features |
Hour, minute, small seconds, center chronograph, chronograph 30-minute, and chronograph 12-hour hands, date, and power reserve indicator |
Hour, minute, small seconds, center chronograph, chronograph 30-minute, and chronograph 12-hour hands, and date |
|
Vibrations/hour |
28,800 |
||
Loss/Gain |
Daily rate +15 sec. to -10 sec. |
||
Driving system |
Automatic winding type (with manual winding function) |
||
Duration |
Approx. 50 hours |
||
Jewels |
40 jewels |
34 jewels |
Cal. NO |
6S96 |
6S74 |
6S99 |
---|---|---|---|
Features |
Hour, minute, small seconds, center chronograph, chronograph 30-minute, and chronograph 12-hour hands, and power reserve indicator |
||
Vibrations/hour |
28,800 |
||
Loss/Gain |
Daily rate +15 sec. to -10 sec. |
||
Driving system |
Automatic winding type (with manual winding function) |
Manual winding type |
|
Duration |
Approx. 60 hours |
||
Jewels |
38 jewels |
35 jewels |
The loss/gain specified above is factory-adjusted.
Due to the mechanical watch mechanism, actual loss/gain may not fall within the range of the loss/gain specified above, depending on various environment or conditions (including temperatures, arm movement, the amount the mainspring is wound up, and other conditions in which the watch is worn).