Specifications - Seiko 8R48A Technical Manual

SPECIFICATIONS

Disassembling procedures figs. 1
Reassembling procedures Figs. 93
[ NOTE ]
Please press button A to START the chronograph function before disassembly.
If it is at RESET position 41 Chronograph coupling lever A and 42 Chronograph coupling lever B are
under 47 Second counting intermediate wheel; it makes disassembly difficult.
93 Types of oil
1
Button A
*1
AO-3 (Moebius A)
S-6
S-4
Button B
Chronograph RESET
Chronograph START / STOP
*1
1 0509 ***
Oscillating weight with ball bearing
*Refer to page 10 for the parts code
2/24
Cal. 8R48A/8R49A
Oil quantity mark
NORMAL QUANTITY
SUFFICIENT QUANTITY