Seiko Cal. 5686 - 642

This Solar model from 1977 features a 44mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-5cf75819627a]

Also known as: Tuna, Crown

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1977

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