Seiko 7016 Movement Details

Seiko caliber 7016 is an automatic watch movement produced in the 1970s.

Day / date?Day + date
GMT / world time?No
Rate:21,600 bph
Number of jewels:17
Lift angle:53ΒΊ
Size / diameter:27.0mm
Stem code: 354020, 354022 (short), 354031
Balance wheel code: 310020
Mainspring code: 201059
Development division:Daini (Kameido, Tokyo)
Notes:Similar to 7018 but with a chronograph hour hand. It's a flyback chronograph, meaning the counting hand can be reset to zero while still running.
PDF guides: Technical guide for 7016A
Related movements: 7005 7017 7018 7019