Seiko Cal. 4566 - 710

The Seiko 4566-710 represents an important milestone in Seiko's 1970 lineup. Powered by the 4566 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-213798b4ff63]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

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