Seiko 8R48A Technical Manual page 7

PARTS CATALOGUE
Types of oil
AO-3 (Moebius A)
S-6
S-4
59 0012 420
Balance bridge screw
60 0171 349
Balance cock
60-1 0310 ***
Balance complete with stud
* Refer to page 10 for the parts code.
61 0012 354
Pallet bridge screw
62 0161 310
Pallet bridge
*1
63 0301 315
Pallet fork
7/24
Oil quantity mark
NORMAL QUANTITY
SUFFICIENT QUANTITY
*1
Cal. 8R48A/8R49A