Seiko Cal. 5684 - 250

The 5684-250 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5684 caliber with 21j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-158ffeaeba3c]

Also known as: Silverwave, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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