Seiko Cal. 6666 - 581

Released in 1991, the Cal. 6666 with design code 581 was part of Seiko's domestic market collection. With its 22mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-47afe529dbcf]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1991

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