Seiko Cal. 6318 - 921

The 6318-921 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6318 caliber with 25j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-d8f3c6907f7c]

Also known as: Samurai, Shogun

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1975

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