Parts List - Seiko 6R15A Parts List/Technical Manual

PARTS LIST

FEATURES
SEIKO Automatic Mechanical Cal. 6R15B is replacement caliber of Cal. 6R15A.
Construction of the B series are the same as A series, but using new parts.
Since the size of movement is same as A series, the complete movement can be assembled into the
watches which originally have the A series movement; however, as the parts are not convertible, please
use the appropriate parts for each caliber.
Parts Differences Between A series and B series
Parts Name / Cal. No.
Hands height
15
CANNON PINION
16 OSCILLATING WEIGHT
20 RATCHET WHEEL SCREW
21 RATCHET WHEEL
29 BARREL AND TRAIN WHEEL BRIDGE
36
FOURTH WHEEL AND PINION
39
BARREL COMPLETE
CENTER WHEEL AND PINION
43
WITH CANNON PINION
6R15A
Standard Standard
0225 005 0225 005
0509 264
0012 080
0285 050
0112 379
0241 010 0241 010
0201 070
0224 083 0224 086
2/16
Cal.6R15A/B
6R15B
Special
0225 330
0509 267
0012 919
0285 051
0114 348
0241 382
0201 267
0224 330