Seiko Cal. 5647 - 690

The 5647-690 is a sought-after Solar piece from Seiko's golden era. Powered by the 5647 caliber with 25j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-c798cd11ef13]

Also known as: Samurai, Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

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