Seiko 6R15 Specifications download pdf (Page 3)

English

NAMES OF THE PARTS

CHARACTERISTICS OF A MECHANICAL

WATCH

(self-winding type, automatic winding type)

●

This mechanical watch operates using power obtained from a mainspring.

●

If the watch is completely stopped, manually turn the crown approximately 20

times to wind up the mainspring to start the watch.

●

While loss/gain of a quartz watch is indicated by a monthly or annual rate, ac

curacy of a mechanical watch is normally indicated by a daily rate (loss/gain per

day).

●

Normal usage accuracy of a mechanical watch varies according to conditions of

use (time period that the watch is worn on the wrist, temperature environment,

hand movement, and winding state of the mainspring).

●

When the watch is affected by strong magnetism, it temporarily gains or loses

time. If the watch encounters a strong magnetic ﬁeld, the parts of the watch may

be magnetized. In this case, repairs such as removal of magnetism are required.

CAL. 6R15

Normal position : winding up the mainspring (manual operation)

First click position : date setting

c) Second click position : time setting

Hour hand

Second hand

Minute hand

Date

CROWN

a b c

CROWN

1 2 3 4 5 6 7 8 9 10 11

No comments

Seiko 6R15 Specifications Page 3