Parts Catalog
Page 1
V657A (SPECIFICATIONS) Item -.._________ Cal. PARTS CATALOGUE / TECHNICAL GUIDE Cal. n it. 04 (). 0 z- SEIKO SR920SW, Maxell SR920SW, Sony SR920SW, Eveready 371, Matsushita SR920SW Battery life is approximately 2 years. o • 0 e . Al Outside diameter Movement size Casing diameter Height Time indication ... Cal. Lubricating: Types of the hands Monthly rate at normal temperature range: less than 20 seconds Nil Any gate can be used. Voltage: 1.65V 0 jewel SEIKO CORPORATION 1 PARTS CATALOGUE Disassembling procedure Figs. No am Movement V657A v., Ire.
V657A (SPECIFICATIONS) Item -.._________ Cal. PARTS CATALOGUE / TECHNICAL GUIDE Cal. n it. 04 (). 0 z- SEIKO SR920SW, Maxell SR920SW, Sony SR920SW, Eveready 371, Matsushita SR920SW Battery life is approximately 2 years. o • 0 e . Al Outside diameter Movement size Casing diameter Height Time indication ... Cal. Lubricating: Types of the hands Monthly rate at normal temperature range: less than 20 seconds Nil Any gate can be used. Voltage: 1.65V 0 jewel SEIKO CORPORATION 1 PARTS CATALOGUE Disassembling procedure Figs. No am Movement V657A v., Ire.
Parts Catalog
Page 2
...based on the dial and movement to choose a corresponding one. • Discrimination of winding stem is determined based on the following parts. The numeral is printed on the extreme right. Numeral for discrimination Printed on Standard type 2 Dial Movement MIN Printed position 0 to... choose a corresponding winding stem. 26 Switch spring 4246 342 Use with the movement bearing the discrimination numeral "2". PARTS CATALOGUE Cal. V657A •fe***4S -----1 Battery (See the front page.) Winding stem 25 0012 066 Switch spring screw S6 f'sk ...
...based on the dial and movement to choose a corresponding one. • Discrimination of winding stem is determined based on the following parts. The numeral is printed on the extreme right. Numeral for discrimination Printed on Standard type 2 Dial Movement MIN Printed position 0 to... choose a corresponding winding stem. 26 Switch spring 4246 342 Use with the movement bearing the discrimination numeral "2". PARTS CATALOGUE Cal. V657A •fe***4S -----1 Battery (See the front page.) Winding stem 25 0012 066 Switch spring screw S6 f'sk ...
Parts Catalog
Page 6
... the contact spring of the circuit block and battery connection (+) with its pinion facing the main plate side. V657A • Distinction of wheels Parts Step rotor (A) Step rotor (B) Center wheel and pinion Third wheel and pinion Fourth wheel and pinion 1 I Shape... 1 Parts No. 4146 890 4146 177 0221 368 0231 890 0241 407 Parts Fifth wheel and Fifth wheel and 1 Minute wheel pinion (A) pinion (B) and pinion Setting wheel Shape Parts No. _ 0701 890 0701 357 0261 176 0281 890 Remarks: Reassemble ...
... the contact spring of the circuit block and battery connection (+) with its pinion facing the main plate side. V657A • Distinction of wheels Parts Step rotor (A) Step rotor (B) Center wheel and pinion Third wheel and pinion Fourth wheel and pinion 1 I Shape... 1 Parts No. 4146 890 4146 177 0221 368 0231 890 0241 407 Parts Fifth wheel and Fifth wheel and 1 Minute wheel pinion (A) pinion (B) and pinion Setting wheel Shape Parts No. _ 0701 890 0701 357 0261 176 0281 890 Remarks: Reassemble ...