Seiko 5M43A - Technical Guide - Adjustments and Checks; Electrical Value Checks

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TECHNICAL GUIDE
Cal. 5M42A, 5M43A
44 Switch lever
45 Yoke
46 Setting lever
36 Train wheel setting lever
47 Lever for unlocking stem
• Setting position and lubricating
Refer to the illustration at right.
III. VALUE CHECKING AND ADJUSTMENT
• Coil block resistance
1.7KΩ ~ 2.1KΩ
• Generating coil block resistance
280Ω ~ 380Ω
• Current consumption
For the whole movement : Less than 0.7µA (with voltage supplied from a battery)
For the circuit block alone : Less than 0.4µA (with voltage supplied from a battery)
Yoke
Lever for unlocking stem
(Only for one-piece case type)
Setting lever
Switch lever
Train wheel setting lever