Seiko Cal. 5686 - 642

The 5686-642 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5686 caliber with 32j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-087903060bb0]

Also known as: Pogue, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

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