Seiko Cal. 5613 - 779

The 5613-779 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5613 caliber with 26j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-0224eaadc0f8]

Also known as: Samurai, Shogun

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

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