Seiko Cal. 6674 - 358

The Seiko 6674-358 represents an important milestone in Seiko's 1975 lineup. Powered by the 6674 caliber with 22j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-9bd60d62a6c8]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1975

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