Seiko Cal. 6643 - 413

This Solar model from 1985 features a 37mm Stainless Steel case. Powered by the 6643 caliber with 35j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-8f875a074d09]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1985

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