Seiko Cal. 6180 - 663

The Seiko 6180-663 represents an important milestone in Seiko's 1986 lineup. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-4e64c4e9cf6e]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1986

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