Seiko Cal. 6619 - 581

The Seiko 6619-581 represents an important milestone in Seiko's 1971 lineup. Powered by the 6619 caliber with 30j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-bfd200b2ede6]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1971

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