Seiko Cal. 5646 - 516

This Automatic model from 1972 features a 39mm Stainless Steel case. Powered by the 5646 caliber with 34j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-38ce6de427a3]

Also known as: Goldfeather, Navigator

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1972

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