Seiko 7T04A - GEAR TRAIN MECHANISM LUBRICATION

TECHNICAL GUIDE
Cal. 7T04A
13/21
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Gear train mechanism
After setting the 29 TRAIN WHEEL BRIDGE and 32 PIN FOR TRAIN WHEEL BRIDGE as illustrated be-
low, lubricate the upper pivots of the following parts:
47 ROTOR, 48 ROTOR FOR SECONDS COUNTING,
Upper pivot of the ROTOR
38 MINUTE WHEEL, 30 SECONDS COUNTING WHEEL and 33 SMALL SECONDS
WHEEL (as illustrated below)
Upper pivot of the MINUTE WHEEL
Other portions
30 SECONDS COUNTING WHEEL
56 CENTER WHEEL
31 ROTOR FOR MINUTE COUNTING
(as illustrated below)