Seiko 2706 Movement Details

Seiko caliber 2706 is an automatic (with hand winding) watch movement.
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Day / date?Day + date
GMT / world time?No
Chronograph?No
Rate:28,800 bph
Number of jewels:21
Lift angle:49º
Size / diameter:17.2mm
Height:5.7mm
Development division:Suwa (Nagano Prefecture, Japan)
PDF guides: Technical guide : 2706A

Part Codes

Stem code: 354581
Balance wheel code: 310581
Mainspring code: 401581
Screw codes: 022177 (stud screw), 022276, 022281, 022282, 022481, 022484, 022490 (screw for oscillating weight), 022491, 022492, 022570, 022688, 022753, 022764 (dial screw)