Seiko Cal. 6140 - 887

The Seiko 6140-887 represents an important milestone in Seiko's 1977 lineup. Powered by the 6140 caliber with 32j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-48786b84fb25]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1977

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