Seiko Cal. 5690 - 940

The 5690-940 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5690 caliber with 24j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-65f609aec7ef]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1978

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