Seiko Cal. 6648 - 104

This Hand-Winding model from 1971 features a 43mm Stainless Steel case. Powered by the 6648 caliber with 29j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-17394439836e]

Also known as: Samurai, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

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