Seiko Cal. 6671 - 434

The Seiko 6671-434 represents an important milestone in Seiko's 1975 lineup. Powered by the 6671 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-3488d3495dcf]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1975

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