Seiko Cal. 6661 - 582

The Seiko 6661-582 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-381651f74fde]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1982

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