Seiko Cal. 6682 - 891

This Solar model from 1977 features a 40mm Two-Tone case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f7fcfeb01fd3]

Also known as: Tuna, Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

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