Seiko Cal. 6674 - 364

The Seiko 6674-364 represents an important milestone in Seiko's 1971 lineup. Powered by the 6674 caliber with 26j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-a0123fa9e966]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

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